The Krebs cycle, glycolysis, as well as the electron transport chain, in which oxidative phosphorylation takes place, are the three main stages of cellular respiration.
The most significant metabolic pathways in humans are glycolysis and glucose oxidation for ATP production. Acetyl-CoA oxidation in the citric acid cycle produces GTP and useful intermediates. disposal of a electrons published by glycolysis acid cycle through oxidative phosphorylation. Glycolysis, this same citric acid cycle, as well as the electron transport chain are three distinct metabolic pathways that work together to form cellular respiration. While another two pathways are aerobic, glycolysis is anaerobic. Oxygen and glucose are transformed into carbon dioxide and water during cellular respiration. By-products of the process include carbon dioxide, water, and ATP, which is transformed into energy.
Learn more about cellular
https://brainly.com/question/29844138
#SPJ4
the ca2 atpase pumps on the sarcoplasmic reticulum membrane play an important role in muscle contraction. in patients with muscular dystrophy, there is some evidence that shows the expression of the ca2 atpase pumps is diminished (there are fewer). which of the following cellular effects may be a result of the diminished number of ca2 atpase pumps? group of answer choices reduced communication between the dhp receptor and the ca2 atpase pumps reduced ca2 release through the ryr reduced communication between the dhp receptor and the ryanodine receptor reduced ca2 uptake into the sr slowed activity of the na/k pump
The ca2 atpase pumps on the sarcoplasmic reticulum membrane play an important role in muscle contraction. in patients with muscular dystrophy, there is some evidence that shows the expression of the ca2 atpase pumps is diminished reduced communication between the dhp receptor.
A class of uncommon neuromuscular illnesses known as muscular dystrophies (MD) weaken and deteriorate skeletal muscles over time due to a variety of clinical and genetic aspects. Primary muscles affected by various diseases vary, as do the levels of weakening, rates of symptom onset, and rates of symptom amplification. Some types are linked to issues with other organs. The large group of muscular dystrophies includes more than 30 distinct disease. Duchenne muscular dystrophy (DMD), which first affects males around the age of four, is responsible for about 50% of those instances.
To learn more about muscular dystrophy click on the given link: brainly.com/question/3497922
#SPJ4
Which of the following human impacts could cause Eutrophication of water bodies? Deforestation farming burning fossil fuels or all of the above
A process known as eutrophication is brought on by an excess of nutrients, primarily nitrogen and phosphorus, in water. Algae thrive, spread, and color the water green as a result of feeding on the nutrients.
Which 3 human factors contribute to eutrophication?Because of human activities, cultural eutrophication is a process that accelerates natural eutrophication. The three primary sources for anthropogenic nutrient input are sewage form cities and industrial waste water, as well as erosion and leakage from fertilized agricultural areas.
Use of fossil fuels in deforestationMore carbon dioxide is now accumulating in the atmosphere as a result of burning fossil fuels than can be absorbed by current carbon sinks like forests, as well as the loss of carbon sinks from deforestation and other activities.
To know more about eutrophication visit:
https://brainly.com/question/26451414
#SPJ1
radiotrophic fungi can be found growing in highly radioactive environments such as old nuclear reactors. there is evidence that they use gamma rays (high energy light) to generate atp, but they also require organic compounds for food. what can we say about their metabolic lifestyle? radiotrophic fungi can be found growing in highly radioactive environments such as old nuclear reactors. there is evidence that they use gamma rays (high energy light) to generate atp, but they also require organic compounds for food. what can we say about their metabolic lifestyle? they are photoheterotrophs. they are chemoheterotrophs. they are photoautotrophs. they are chemoautotrophs.
The thing which can be said about their metabolic lifestyle is that A. they are photoheterotrophs.
What are Photoheterotrophs?Photoheterotrophs use light energy to generate ATP but still require organic compounds as a source of carbon for food.
In the case of radiotrophic fungi, they utilize gamma rays as their light source and organic compounds as their carbon source, making them photoheterotrophic.
With this in mind, it can be seen that option A is the correct answer to the given question as they use both gamma rays and organic compounds for food.
Read more about radiotrophic fungi here:
https://brainly.com/question/10878050
#SPJ1
the major hominin group that existed from about 4 to 1.2 mya was group of answer choices homo ramapithecus australopithecus/paranthropus dryopithecus
The major hominin group that existed from about 4 to 1.2 mya was Australopithecus/Paranthropus.
Thus, the correct answer is B.
Аround 4myа the eаrliest members of the genus Аustrаlopithecus, hominins which were аdept terrestriаl bipeds but continued to use the trees for food аnd protection. The first specimens of Аustrаlopithecus were discovered in South Аfricа in 1924, аnd reseаrch efforts over the subsequent eight decаdes hаve produced hundreds of fossils from severаl species аt sites аll аcross Eаst аnd Southern Аfricа. Аustrаlopithecus wаs а highly successful genus thаt persisted for neаrly three million yeаrs
А subgroup of Аustrаlopithecus, known аs the "robust" аustrаlopiths (often lаbeled by а sepаrаte genus Pаrаnthropus) becаuse of their enormous teeth аnd chewing muscles, took this аdаptаtion to the extreme. Most Аustrаlopithecus species were extinct by 2 myа, but some robust forms persisted until аbout 1.2 myа in Eаst аnd South Аfricа.
Your options aren't well arranged, but most probably your options were
A. Homo ramapithecus
B. Australopithecus/Paranthropus
C. Dryopithecus
Thus, B is the correct option.
For more information about hominins refers to the link:
https://brainly.com/question/25482117
#SPJ4
which evolutionary mechanism results in an adaptation within a species?
Answer: Natural selection
Explanation:
Natural selection is a process where organisms that are better adapted to an environment will survive and reproduce. This means that the advantageous alleles of this variant organism are passed on to offspring. Over many generations, the process of natural selection leads to evolution occurring.
Hope it helps and don't forget to rate-me down below and smash that brainliest button who you think deserves it!Your Best,Edwin_______ called convey information within the nervous system.
Answer:
Nerve Cell / Neuron
Explanation:
they connect our body (muscles) to the brain. When we sense something from our five senses, neurons take that info to the brain, brain processes it and sends it back to that part of body and tell it how to react
How much weight can a pregnant woman lift in the first trimester?
Answer:
23kg which is 51lbs only up to 20 weeks.
Some species of animals and plants are currently responding to climate change by extending their range into new territories. T/F
It is true that some plant and animal species are at the moment extending their geographic range due to climate change.
Among other things, climate change has an effect on the availability of water, food supplies, and vegetation. Ecosystems may be unable to support some species, causing animals to move outside of their natural ranges in search of food and adequate habitats and ultimately causing the extinction of other species.
Animals in all of our parks are facing a number of challenges as a result of climate change. Rising temperatures decrease the likelihood of many species surviving because of changes that lead to a lack of food, less successful reproduction, and interactions with the environment for local fauna.
To learn more about reproduction click here:
https://brainly.com/question/29832583
#SPJ4
reactants called _______ bind to an enzyme’s _______ site where a chemical reaction takes place.
Chemical reactions happen when reactants called substrates bind to an enzyme's active site.
What are enzymes?Enzymes are proteins that work as biological catalysts and are essential for the proper operation of cells because they speed up chemical reactions.
The reactants, or substrates, in a reaction bind to the active site, a particular region of the enzyme. Due to the active site's favourable conditions, this binding makes it possible for the reaction to proceed more quickly and effectively.
The reaction takes place as the substrate is changed into a product, and the active site is made to fit the substrate like a lock and key. Each enzyme only helps one specific reaction since each one's active site is unique.
Each enzyme only supports a single reaction because the active site is unique to a certain reaction and enzyme.
To know more about enzymes, visit:
https://brainly.com/question/24811456
#SPJ4
which scenarios are examples of reproductive barriers between closely related species that can cause reproductive isolation?
Reproductive barriers between closely related species include differences in mating behavior, gamete incompatibility, and developmental differences.
Reproductive isolation is the absence of gene flow between two populations or species, and it can be caused by various reproductive barriers that prevent interbreeding and the exchange of genetic material. Some examples of reproductive barriers between closely related species include: Differences in mating behavior, such as courtship rituals or mating calls, that prevent individuals of different species from recognizing or attracting each other as potential mates. Gamete incompatibility, which occurs when the sperm of one species cannot fertilize the eggs of another species, either due to differences in size, shape, or other physical attributes. These and other reproductive barriers between closely related species play a crucial role in promoting reproductive isolation and the eventual divergence of separate species from a common ancestor.
Learn more about reproductive barriers here:
https://brainly.com/question/14264429
#SPJ4
a college dean who wants to offer a phlebotomy training program would seek approval from which organization that sets standards for phlebotomy training programs?
The NAACLS organization, which establishes criteria for phlebotomy training programmes, must approve such programmes before a college dean may provide them.
The Council for Higher Education Accreditation recognises NAACLS as a programmatic accrediting agency (CHEA). Phlebotomy technician programmes are approved as programmes in California by NAACLS. The United States Department of Education lists the Accrediting Commission of the COE as a nationally recognised accrediting organisation. According to the legislation, the Secretary of Education must publish a list of nationally renowned accrediting bodies that it has determined to be trustworthy authority on the caliber of education offered by higher education institutions. The National Accrediting Agency for Clinical Laboratory Sciences (NAACLS) and the California Department of Public Health (CDPH) have both approved the Phlebotomy Technician module (NAACLS).
To learn more about phlebotomy from the given link: https://brainly.com/question/28061229
#SPJ4
which of the following is a biotic factor in a biome? a. the quality of soil b. the amount of rainfall c. the presence of ponds and lakes d. the types of grasses
The type of grasses is a biotic factor in a biome, thus the correct option is (A).
Sometimes, the terms "biomes" and "habitats" and "ecosystems" are used interchangeably in ecological contexts. The interactions of biota, such as plants and animals, within the environment are called ecosystems, and a biome might consist of several different ecosystems. Ecosystems depend on the movement of nutrients and energy. On the other hand, a habitat is particular to a population or species; it is the region where that group resides. While habitats and ecosystems explain life on a smaller scale, biomes represent life on a much bigger scale. There are several elements that affect climate, including latitude, geographic characteristics, and atmospheric processes that disperse heat and moisture. Climate has a significant role in defining the sorts of life that exist in a given biome.
To learn more about biome from the given link: https://brainly.com/question/17989211
#SPJ4
Silverswords had no tree and shrub competitors prior to recent human ecological disturbance to the hawaiian islands. descended from a tarweed ancestor that evolved in an environment with many tree and shrub species, its arrival on the islands represented an evolutionary radiation because of a?
Evolutionary radiation; variety of open ecological niches. The fast diversification of a single lineage into numerous species that live in various settings or niches
Differ in the morphological and/or physiological features needed to exploit these environments is known as adaptive radiation. It refers to widespread proliferation instead. Examples of contemporary clades that have undergone evolutionary radiations include Caribbean anole lizards, African cichlid fish, Hawaiian honeycreeper birds, Hawaiian silversword plants, and Hawaiian honeycreeper plants. Examples of species that have evolved through radiations. A clade's diversity rapidly increases during an evolutionary radiation. A taxonomic value is typically used to gauge clade diversity.
The complete question is:
Silverswords had no tree and shrub competitors prior to recent human ecological disturbance to the Hawaiian Islands. Descended from a tarweed ancestor that evolved in an environment with many tree and shrub species, its arrival on the islands represented a(n) __because of a(n)__.
Learn more about shrub here:
https://brainly.com/question/1262821
#SPJ4
Which macronutrient is the most energy dense?
A.carbohydrates
B.fats
C.fiber
D.protein
Answer:
Which macronutrient is the most energy dense?
A.carbohydrates
B.fats
C.fiber
D.protein
Explanation:
You're welcome.
Which two features can be seen in eukaryotic cells but not in prokaryotic cells?
A.
A nucleus enclosed in a membrane
B.
Cytoplasm contained by a plasma membrane
C.
DNA molecules coding for proteins
D.
Complex, specialized structures
I NEED 2 ANSWERS!
A nucleus enclosed in a membrane and Complex, specialized structures features can be seen in eukaryotic cells but not in prokaryotic cells.
What are the characteristics of prokaryotic cells?All prokaryotic cells have a nucleoid region, DNA and RNA as their genetic material, ribosomes that make proteins, and cytosol that contains a cytoskeleton that organizes cellular materials.
Examples of prokaryotes are blue-green algae, bacteria and mycoplasma. Among prokaryotes, bacteria are the most common and multiply very fast. They are single-celled and range in size from 0.2 to 10 microns (about 10 times smaller than most plant and animal cells).
A prokaryotic cell performs all the essential functions that a normal cell performs. They can perform reproduction, respiration, digestion, and other biological processes. As the prokaryotic cells, organisms are single-celled organisms, so the single cell performs all these functions.
Learn more about prokaryotic cells:
https://brainly.com/question/18348786
#SPJ1
Answer:
C. A nucleus enclosed in a membrane.
D. Complex, specialized structures
Explanation: c and d
Which item is an example of an ecosystem?
A. A group of foxes that live in a specific area
B. All of the different grasslands in central North America
C. A desert and all the living and nonliving things that interact within
it
D. All of the redwood trees that are alive on Earth at a specific time
A desert and all the living and nonliving things that interact within it is an example of an ecosystem.
What is ecosystem?An ecosystem is a geographical region in which plants, animals, and other species, as well as weather and scenery, coexist to produce a living bubble. Ecosystems comprise both biotic (living) and abiotic (nonliving) components. An ecosystem is a unitary ecological community made up of biological, physical, and chemical components. On several levels, NOS scientists monitor, research, and study ecological science. They may examine the chemistry of a single microorganism or monitor vast ecosystems. An ecosystem is a structural and functional unit of ecology in which living species interact with one another and with their surroundings. An ecosystem, in other terms, is a series of interactions between creatures and their surroundings.
To know more about ecosystem,
https://brainly.com/question/30376964
#SPJ1
All of the following are required in the reactions of microbial respiration EXCEPT? a. electron transport system b. cytochromes c. a source of electrons
A source of the electron are not required in the reactions of microbial respiration therefore the correct option is C.
A source of electrons isn't needed in the responses of microbial respiration. The electron transport system, which is composed of cytochromes and other proteins, is used to transfer electrons from patron motes to acceptor motes. The electron transport system is driven by the energy released from the oxidation of the patron patch..
A source of electrons isn't necessary for the response to take place. The electron transport system uses the energy released from the oxidation of a patch, similar as glucose, to transfer electrons to an acceptor, similar as oxygen. This electron transfer is used to induce a proton grade across a membrane which is used to produce ATP.
To know more about electron transport system visit:
https://brainly.com/question/12021821
#SPJ4
What are the 3 main steps in biofilm formation?
Adherence, maturation, and dispersion are the three phases of biofilm formation.
Microorganism assemblages known as biofilms can endure on a variety of surfaces. Biofilms are made by microorganisms like fungus and bacteria.
Dental plaque, a sticky collection of bacteria that develops on the surfaces of teeth, is a typical illustration of a biofilm. . Biofilms have been known to develop on metals and minerals. They have been located in the earth's crust, under water, and in the air. They can form in the tissues of both plants and animals as well as in implanted medical equipment like catheters and pacemakers.
To know more about Biofilm click here,
https://brainly.com/question/13232627
#SPJ4
how are inducible and repressible operons different
Some operons can be activated by a particular small molecule because they are inducible. Others can be turned off by a single molecule and are repressible, which means they are switched on by default.
What distinguishes inducible and repressible operons?Unless the protein required to activate the repressor is present, repressible operons are ordinarily active and produce the intended protein. Unless a certain tiny molecule binds to the repressor and induces transduction, the repressor ordinarily inhibits the inducible operon.
What are the primary parallels and contrasts between repressible and inducible operons?Repressible operon is controlled by the absence of a substrate in the metabolic pathway, whereas inducible operon is controlled by the presence.
To know more about molecule visit:-
https://brainly.com/question/11932695
#SPJ4
the amount of cytosine in an organism always equals the amount of .....
o protein
o guanine
A living thing's cytosine and guanine levels are always equal.
What is guanine?One of the four primary components of DNA, guanine is an organic compound that contains nitrogen. Together, it and the DNA base cytosine form the hydrogen bonds that make up the rungs of the DNA double helix. RNA contains guanine, which is crucial for the integrity and proper operation of genetic material.
Two of the four nitrogenous bases that comprise DNA's structural constituents are cytosine and guanine. They are complementary base pairs that are consistently distributed equally throughout the DNA double helix.
This is so that the DNA molecule's double-helical structure and the hydrogen bonds that hold the two DNA strands together are preserved. The DNA molecule is stabilised by the pairing of cytosine with guanine and the other nitrogenous base pairs, adenine with thymine, to prevent mutations and maintain the accuracy and integrity of genetic information. In order for DNA to operate properly and genetic information to be maintained, an organism needs to have an equal amount of cytosine and guanine.
To know more about guanine, visit:
https://brainly.com/question/19349723
#SPJ4
scientific hypotheses must be testable2. make connections (see concept 1.3). applying this criterion, are cuvier's expla-nation of the fossil record and lamarck's hypothesis of evolu-tion scientific? explain your answer in each case
Cuvier's explanation of the fossil record and Lamarck's hypothesis of evolution are both scientific hypotheses, as they are both testable.
Cuvier's explanation of the fossil record is based on the principles of stratigraphy, the study of how layers of sedimentary rock are formed and deposited. This hypothesis states that the fossils found in different layers of sedimentary rock are different due to the age of the layers, and so can be used to determine the relative age of the rocks.
Lamarck's hypothesis of evolution is based on the idea of the inheritance of acquired characteristics. This hypothesis states that characteristics acquired during an organism's lifetime are passed on to its offspring. This hypothesis has been tested using experiments on organisms such as fruit flies, and has been generally accepted as a scientific theory.
Learn more about Cuvier's and Lamarck's fossil record :
https://brainly.com/question/14017590
#SPJ4
what is the psychological term for the age that a person feels they are?
Answer:
physiological age is the term
after being startled by a balloon that popped, you once again calm down. which nervous systems, in order, are involved in this example?
You settle down again after being shocked by a balloon that burst. In this scenario, the brain stem nerve systems are involved in that sequence.
The brain stem regulates the body's survival-dependent automatic processes, including breathing and heart rate. Family, twin, and adoption studies are the three main types of research used in this area, with twin studies predominating.
The leading researchers in the field contend that genetic variables are crucial in determining human behavioral traits based on the findings of this body of study. The nervous or epidemiological method looks at rates of incidence of anomalous behavior in the population as a whole as well as in different subgroups divided up based on things like race, ethnicity, gender, or social status.
Learn more about nervous systems Visit: brainly.com/question/26348097
#SPJ4
Correct Question:
After being startled by a balloon that popped, you once again calm down. what type of nervous systems, in order, are involved in this example?
what would be the fate of r7 differentiation in a fly with an inactive sevenless receptor and a constitutively active ras in the progenitor r7 cell?
The progenitor R7 cell will not differentiate into an R7 neuron when R7 differentiation occurs in a fly with an inactive seven-less receptor and a constitutively active Ras.
Although the distinction between progenitors and stem cells is murky because most adult stem cells cannot be cultivated for extended periods of time before differentiating or becoming senescent, technically speaking, progenitors have a much shorter lifespan than stem cells.
The eighth and last photoreceptor cell to develop in the fly's compound eye is called R7. The regulation of R7 destiny determination is one of the differentiation mechanisms in any embryonic system, including Drosophila, that has been most fully studied.
Option B is the proper response, thus.
The complete question is:-
What would be the fate of R7 differentiation in a fly within an inactive seven less receptor and a constitutively active Ras in the progenitor R7 cell?
A. R7 progenitor will differentiate into the R7 neuron
B. R7 progenitor will not differentiate into R7 neuron
C. you will need another GOF mutation in the same fly for the R7 cell to differentiate into a neuron
D. both A and C are correct
E. none of the above
To learn more about progenitor R7 cell, refer:-
https://brainly.com/question/30514640
#SPJ4
what is a distinctive feature of all eukaryotic cells?
Eukaryotic organisms' cells exhibit a number of distinctive traits. Eukaryotic cells are distinguished primarily by the presence of a nucleus that is encircled by a delicate nuclear membrane.
Additionally, the presence of membrane-bound organelles in the cytoplasm is a characteristic of eukaryotic cells.
A prokaryotic cell with a plasma membrane, cytoplasm, and ribosomes is referred to as a eukaryotic cell. Eukaryotic cells, in contrast to prokaryotic cells, have:
a nucleus that is membrane-bounda large number of membrane-bound organelles (including the endoplasmic reticulum, Golgi apparatus, chloroplasts, and mitochondria)a few chromosomes in the rod shapeA eukaryotic cell's nucleus is frequently referred to as having a "true nucleus" because a membrane surrounds it. Organelles, which are referred to as "little organs," have specific cellular functions, just like your body's organs do. They enable the compartmentalization of various functions within the cell.
Learn more about "eukaryotic cells " to visit here;
https://brainly.com/question/29512671
#SPJ4
the hypothalamus secretes regulatory hormones that directly affect what gland?
The pituitary gland, the "master gland," which regulates the hormone synthesis of other endocrine glands, is directly impacted by the hormones secreted by the hypothalamus.
What is the pituitary gland?At the base of the brain, there lies a little endocrine gland called the pituitary. It is known as the "master gland" because it generates and controls hormones that affect a variety of bodily processes, such as metabolism, growth and development, and reproduction.
The pituitary gland, commonly referred to as the "master gland," is directly impacted by the regulating hormones secreted by the hypothalamus. The hypothalamus produces releasing and inhibiting hormones that regulate the pituitary gland's ability to release hormones. The thyroid, adrenal glands, and gonads are endocrine glands that generate hormones that control metabolism, stress response, and reproductive function. The pituitary gland, in turn, releases hormones that govern these endocrine glands.
In conclusion, the pituitary gland is regulated by hormones secreted by the brain, which in turn controls the production of hormones by other endocrine glands.
To know more about pituitary gland, visit:
https://brainly.com/question/6069179
#SPJ4
when lysogenic prophage start a lytic cycle, carrying adjacent genes from the bacterial chromosome, then infect a second bacterial cell, causing genetic recombination involving these adjacent genes, this is called:
When lysogenic prophage start a lytic cycle, carrying adjacent genes from the bacterial chromosome, then infect a second bacterial cell, causing genetic recombination involving these adjacent genes, this is called Specialized transduction.
Bacteriophages transfer just a few limited genes (DNA fragments) from donor bacteria to recipient bacteria via specialised transduction. Only temperate bacteriophages that go through the lysogenic cycle in donor cells may carry out specialised transduction.
Temperate bacteriophages first enter donor bacteria, where their genome integrates with the host cell's DNA at a specific spot, where it remains latent and passes generation to generation into daughter cells during cell division. Temperate phage is a bacteriophage that follows the lysogenic cycle.
When a lysogenic cell is subjected to a trigger, such as chemicals or UV radiation, it induces viral genome induction from the host cell genome and initiates the lytic cycle.
Learn more about lytic cycle at
https://brainly.com/question/16266950
#SPJ4
If a population has an allele a1 frequency of 0.35 and an allele a2 frequency of 0.65, what is the expected frequency of the a2a2 genotype?
If a population has an allele a1 frequency of 0.35 and an allele a2 frequency of 0.65, the expected frequency of the a2a2 genotype is 0.11.
A population's incidence of a gene variant is represented by the allele frequency. Alleles are distinct gene types that share the same genetic locus on a chromosome. By dividing the total number of copies of all the alleles at that specific genetic locus in the population by the frequency with which the allele of interest is detected in a population, one can compute the allele frequency. The decimal, percentage, or fractional forms of allele frequencies can all be used to express them. The diversity of a population's genetic makeup is reflected in its allele frequencies. A population may be experiencing genetic drift or having new mutations brought into it if there are changes in the allele frequencies over time.
learn more about allele frequency here
https://brainly.com/question/29563534
#SPJ4
What is the most energy-dense of the macronutrients?
While carbohydrates seem to be quantitatively the most significant dietary energy source again for majority of populations, fats are the macronutrient that is the most energy-dense.
Every cell in the body contains essential structure and function components called proteins that are necessary for cellular growth, repair, and health maintenance.
The largest amounts of macronutrients are needed, mainly in the form of sugars and starches. Carbohydrates are the main source of energy for our daily activities after being consumed and broken down. It is suggested that between 45 and 65 percent of our daily energy requirements come from carbohydrates. Contrarily, fat (9 kcal/g) is the food substance with the highest energy density, offering more than twice quite so many calories per gramme as either carbohydrates as well as protein (4 kcal/g).
Learn more about macronutrients
https://brainly.com/question/11187285
#SPJ4
in the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 1 options: all cacti in the same area the lizards and the ants all plants in the same area all species in the same area
A population can be defined as a group of individuals of the same species that live and interact with each other in a specific geographic location. All are correct.
In the desert, the population of saguaro cacti in the same area, the population of horned lizards, and the population of fire ants can all be considered populations. However, all plants in the same area and all species in the same area, including the saguaro cacti, lizards, ants, and owls, cannot be considered populations as they are not made up of individuals of the same species. Populations are an important aspect of ecology as they help to define the interactions and relationships between different species in a given ecosystem.
Learn more about population at : https://brainly.com/question/27991860
#SPJ4