The accumulation of differences in species that causes new species to arise from existing ones is a process called speciation.
Species is the lowermost level of hierarchy in the classification system. The most essential criteria for organisms to be placed in same species is that they should be able to exchange genes between them. This mean they should be able to breed among themselves.
Speciation is the formation of new species. Speciation is a type of evolution. There are several types of speciation. These are: allopatric (geographical isolation), sympatric ( same region of residence), parapatric (partial barrier) and peripatric (at the periphery).
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A woman suffers from ______ if endometrial tissue begins to grow within her abdominopelvic cavity. multiple choice question.
A woman suffers from Endometriosis if endometrial tissue begins to grow within her abdominopelvic cavity.
What is endometriosis?The endometrium, the tissue that normally coats the lining of your uterus, grows outside of it when you have endometriosis. This illness frequently causes pain. Endometriosis frequently affects the tissue lining your pelvis, fallopian tubes, and ovaries. With each menstrual cycle, endometrial-like tissue that has endometriosis acts like endometrial tissue would, thickening, deteriorating, and bleeding. However, because it can only go inside your body, this tissue becomes entrapped. Endometriomas, also known as endometrial cysts, can develop when endometriosis affects the ovaries. Endometriosis can occasionally cause severe pain, particularly during menstruation. Problems with fertility may also develop.Learn more about the endometriosis with the help of the given link:
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Which are Carbon Emissions? (Select all that apply.)
Answer:
i noticed your question was slightly incomplete, let me know any more information in the comments box.
Carbon emissions are greenhouse gases with the highest levels of emissions in the entire atmosphere. This surely causes global warming and climate change. Carbon emissions occur whenever too many nonrenewable resources are released into our atmosphere.
Hope this helps you.
Substances or mixtures of substances known as buffers, act in living things to resist changes in ______. multiple choice question.
Answer:
pH
Explanation:
Substances can act as a buffer to resist changes in pH when something more acidic or basic is added
Substances or mixtures of substances known as buffers, act in living things to resist changes in pH.
What are the uses of pH?pH is an important quantity that reflects the chemical conditions of a solution. The pH can control the availability of nutrients, biological functions, microbial activity, and the behavior of chemicals.
If the pH of their body or their environment fluctuates too much the organism can die. This is particularly true for human beings. For example, blood is normally slightly basic, with a pH range of 7.35 to 7.45.
Different organs function at their optimal level of pH. For example, the enzyme pepsin requires low pH to act and break down food, while the enzymes in intestine require high pH or alkaline environment to function.
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Classifying microorganisms poses a greater challenge compared to higher organisms largely because _
Microorganisms, often known as microbes, are minute organisms that can be either single cells or colonies of cells. Ancient texts, including those found in India's Jain scriptures from the sixth century BC, express suspicions about the potential existence of unseen microscopic life. bacteria, archaea, fungus (yeasts and molds), algae, protozoa, and viruses are the main categories of microorganisms.
Why microorganisms are important ?In addition to producing oxygen and carbon dioxide, microorganisms also fix atmospheric nitrogen into forms that are useful to a variety of creatures. They contribute to the gut microbiome, which aids in the digestion of food by animals. Some microbe species are symbiotic by nature.
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Who was the scientist whose work provided the foundation for later understandings of genetics?
The scientist whose work provided the foundation for later understandings of genetics was Gregor Mendel.
Gregor Mendel is known to be the father of genetics because of the study he made of seven traits of a pea plant in order to study the passing on of traits. The two laws formulated by Gregor Mendel referred to as the 'law of segregation and 'the law of independent assortment' served to lay the foundation of modern genetics.
Gregor Mendel was able to predict the transmission of alleles or genes from parents to offspring even before the genes were discovered. The concept of dominant and recessive traits was also brought up by Gregor Mendel. Hence, due to such revolutionary findings, Gregor Mendel is known to be the scientist who laid the foundations of genetics.
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Suggest why starfish need to eat other organisms
Being carnivorous and moving very slowly, starfish must consume other species in order to survive.
Starfish consume a variety of creatures, including sponges, oysters, coral, mussels, and others.A starfish will stretch its stomach from this mouth and use it to entirely enclose its prey, such as a clam or a sea snail. In order to make it simpler to re-enter the starfish's mouth, their stomach then starts secreting digestive enzymes to dissect the prey animal's body.The majority of starfish are excellent at cleaning the algae, debris, and other trash that collects at the tank bottom. However, some are hunters that relish taking down inactive, slow-moving prey. The precise diet of a starfish depends on its species, location, and natural adaptations.Learn more about starfish here:
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Consider the currently accepted fluid mosaic model of the plasma membrane. where in the membrane would carbohydrates most likely be found?
On the outer side of the membrane, carbohydrates are most likely to be found.
Major components of the cell membrane, carbohydrates are found on the cell's outermost surface, where they are coupled to lipids or proteins. Major components of the cell membrane, carbohydrates are found on the cell's outermost surface, where they are coupled to lipids or proteins. The carbohydrates in the membrane serve as a physical barrier and aid in cell attachment and recognition. Molecules that are large and neutral, like glucose, cannot diffuse through membranes. Glycolipids are lipids and carbohydrates found in membranes. They make up 5% of the lipids in the membrane of the cell. Glycolipids come in three different varieties: glycophosphatidylinositols, glycoglycerolipids, and glycosphingolipids. These carbohydrate chains aid in the identification of cells.
Fatty acids are the primary building blocks of the lipids and proteins that make up cell membranes. The two primary types of membrane lipids are sterols and phospholipids.
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What adaptation is commonly found in organisms of deep pelagic and benthic communities?
Gigantism is the adaptation commonly found in organisms of deep pelagic and benthic communities.
What is adaptation?The biological process through which organisms adapt to new surroundings or modifications in their present settings is known as adaptation in evolutionary theory. Even while adaptation was a topic of discussion among scientists before the 1800s, Charles Darwin and Alfred Russel Wallace did not create the idea of natural selection until then.
Wallace thought that adaptation of organisms to shifting environmental conditions was somehow related to the evolution of species. Wallace and Darwin both went beyond basic adaptation when formulating the notion of evolution by natural selection by describing how organisms adapt and evolve.
According to the theory of natural selection, features that may be handed down enable animals to adapt to their environment more effectively than other members of their own species. As a result, the species evolves because it can survive and reproduce better than other members of the species.
Therefore, gigantism is an adaptation found in deep pelagic and benthic communities.
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Eukaryal proteins that are secreted outside of the cell undergo modification before secretion. which organelles are involved in this secretion pathway?
The organelles that are involved in this secretion pathway are endoplasmic reticulum and Golgi apparatus.
What is meant by secretory pathway?
The endoplasmic reticulum, the Golgi apparatus, the vesicles that move between them, the cell membrane, and the lysosomes are all parts of the secretory pathway. It is known as a "secretory pathway" since it is how the cell releases proteins into the extracellular space.
Normally, secretory proteins move from the endoplasmic reticulum to the Golgi and then to the plasma membrane, where they are released into the extracellular environment. However, many substrates also travel to these locations by improbable routes.
Question :
Eukaryal proteins that are secreted outside of the cell undergo modification before secretion. Which organelles are involved in this secretion pathway?
a) the mitochondria and endoplasmic reticulum
b) the mitochondria and Golgi apparatus
c) the endoplasmic reticulum and Golgi apparatus
d) the endoplasmic reticulum and lysosome
e) the lysosome and mitochondria
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The __________ is comprised of a thin sheet of proteins secreted by epithelial cells.
The basal lamina is comprised of a thin sheet of proteins secreted by epithelial cells.
The basal lamina is a rather thin and flexible layer about 40 to 120 nm thick formed by several types of molecules mainly extracellular matrix proteins secreted by the cells of the epithelium that form a mesh-like lattice and separate a large number of cells belonging to other tissues such as muscle and adipose.
What is a cell?A cell is the most basic and smallest form of life that exists in a living being, its parts are the membrane, the cytoplasm and the organelles including the nucleus.
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Actionable information about malicious actors as well as their tools, infrastructure, and methods is called _______________.
Actionable information about malicious actors as well as their tools, infrastructure, and methods is referred to as a script kiddie.
What is Script kiddie?This is refers ti a individual who is unskilled and uses tools and infrastructures which are developed by others to attack computer systems and networks.
These tools include different types of scripts and programs and they are also used in attacking websites so as to obtain vital and valuable information needed for various purposes. This individual is usually relatively inexperienced in this sort of dealings which is why he/she is referred to as a script kiddie.
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The body adapting to a gradual increase in the amount of exercise is the definition of which aspect of exercising?
According to the research, the correct option is progressive overload. The body adapting to a gradual increase in the amount of exercise is the definition of progressive overload.
What is progressive overload?It refers to a type of training designed to gradually improve or increase athletic performance over time by increasing the difficulty of the training either by gradually increasing the weight with the same repetitions.
In this sense, to increase any parameter of physical conditioning (strength, size, resistance) the weight of the loads, the number of series or the number of training sessions must be increased and the body must be adapted and conditioned.
Therefore, we can conclude that according to the research, the correct option is progressive overload. The body adapting to a gradual increase in the amount of exercise is the definition of progressive overload.
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The accumulation of organic molecules in the early oceans formed a medium known as the:_________-
probiotic soup
The accumulation of organic molecules in the early oceans formed a medium known as the probiotic soup.
How did organic molecules come to be present?Most likely, the earliest organic molecules were relatively basic carbon-based compounds with few atoms. These molecules then merged to create more complex molecules by joining forces with other simple molecules. More complex and stable molecules created over many years and most likely trillions of trillions of chemical events.Which organic compounds could have been created on the early Earth?In other words, more complex organic compounds like amino acids, sugars, fatty acids, and nitrogen bases—the building blocks of modern life—were created as a result of the spontaneous interaction of molecules that were already present in the early earth's atmosphere.To learn more about organic molecules in early oceans visit:
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What type of epithelium lines the urinary bladder and urinary passageways? select one: a. cuboidal b. columnar c. pseudostratified d. transitional e. squamous
D. Transitional epithelium: The layers of cells that make up a transitional epithelium, often referred to as urothelium, flatten out when stretched. It allows your bladder to expand and lines the majority of your urinary tract.
The interior of the urinary bladder is lined with what kind of epithelium?
The mucous membrane that lines the interior of the ureters and the transitional epithelium that lines the bladder's interior are one and the same. The mucosa folds numerous times when the bladder is empty, and these folds are known as rugae. The transitional epithelium and rugae allow the bladder to expand when it fills with pee.
What kind of epithelium do you have in the interior of the urine bladder? Transitional epithelium, which expands when the organs become inflated with urine, forms the lining of hollow urinary organs.
Epithelium:
One of the four primary forms of bodily tissue, epithelial tissue covers both internal and external surfaces in your body and is present in all of your organs. Depending on where it is in your body, it has a variety of different structures and functions.
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While looking at tissues slides with a microscope, you identify an epithelial tissue that consists of 4 layers of thin, flat cells. this epithelial tissue would be classified as ___________.
While looking at tissues slides with a microscope, you identify an epithelial tissue that consists of 4 layers of thin, flat cells. This epithelial tissue would be classified as stratified squamous.
What is stratified squamous epithelium?Squamous (flattened and scale-like) epithelial cells make up the top layer of a stratified squamous epithelium, which is a stratified epithelium. Cuboidal or columnar cells may be present in the deeper layers. While some stratified squamous epithelia are little or not at all keratinized, others are extensively keratinized. The stratified squamous keratinized epithelium has relatively flat cells on its surface. They are flat and dead at the same time. Organelles and the nucleus are absent. Our skin is waterproof because they are loaded with keratin, a protein.
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A bacterium that has a tuff (multiple flagella) of flagella distributed on one end are peritrichous.
a. true
b. false
False, A bacterium that has a tuff (multiple flagella) of flagella distributed on one end are Lophotrichous.
Lophotrichous- A tuft of flagella protrudes from either one or both ends of the cell in this situation. These may revolve both clockwise and counterclockwise and are also referred to as polar flagellum. for instance, Spirillum volutans.
Peritrichous- In this, many flagella are dispersed at random across the whole bacterial cell. Since they are present throughout the entire organism, they are not polar flagella. These flagella revolve against the clock. They come together to create a bundle that propels the creature forward. E.g. - E. coli.
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List and describe different ways a population can become reproductively isolated from other populations of the same species. (3)
When populations grow to be re-productively isolated, they are able to evolve into separate species. Reproductive isolation can expand in a number of ways, which include behavioral isolation, geographic isolation, and temporal isolation. Specification is the formation of a brand new species.
Factors including geography, conduct, and time can separate populations and cause reproductive isolation. In geographic isolation, the populace is separated via way of means of a bodily barrier, including mountains, rivers, and oceans. In conduct isolation, behavioral styles set variations among species in phrases in their interbreeding strategies including courtship rituals and reproductive strategies. On the opposite hand, time acts as an setting apart mechanism if species reproduce offspring at exceptional times.
The critical concept right here is that after populations are geographically separated, they'll diverge from one another, each with inside the manner they appearance and genetically. These modifications may arise via way of means of herbal choice or via way of means of random chance (i.e., genetic drift), and in each instances bring about reproductive isolation.
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The neuroconstructivist view emphasizes the importance of interactions between biological processes and?
Answer: Environmental experience
Explanation:
Hydrolysis _____ a water molecule.
a. joins compounds by removing
b. breaks down compounds by removing
c. joins compounds by adding
d. breaks down compounds by adding
Hydrolysis breaks down compounds by adding a water molecule.
Hydrolysis is a reaction that breaks down the chemical bonds between molecules via the addition of a water molecule.
For example, hydrolysis of high-energy compound (ATP) using water:
ATP + H2O → ADP + Pi
ATP is short for adenosine triphosphate.
Adenosine triphosphate converts to either the adenosine diphosphate (ADP) or adenosine monophosphate (AMP), in this process energy is released.
Another examples, hydrolysis of an ester gives a carboxylate and an alcohol. Hydrolysis of a fat gives glycerol and fat acids. Hydrolysis of an ester gives an alcohol and a carboxylic acid.
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When organisms leave the group they were born into and join another group, this can alter allele frequencies in the new group. What mechanism is this?.
When organisms leave the group they were born into and join another group, this can alter allele frequencies in the new group. This mechanism is called gene flow.
Allele frequency is a relative term that tells about the frequency of an allele in a population. To calculate allele frequency, the total number of allele of interest is divided by the total number of all the alleles present in that population.
Gene flow is the movement of the genes. It can move into a population or move away from the population. This results in change in the total gene pool of a small population. The migration can either ne natural or forced.
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7) state 2 key characteristics and 2 examples for each of the following phyla: A) Mollusca B) Nematoda C) Arthropoda D) Annelida
Answer:
Mollusca
Produce a shell reinforces with calciumBilateral symmetryExamples: Snails, octopus, and clamsNematoda
Bilateral symmetryCylindrical in shapeExamples: Hookworm and eelwormArthropoda
Hard exoskeleton made of chitinSegmented bodies, jointed limbsExamples: Insects, spiders, and crabsAnnelida
Have segmented bodiesHave mouth and anusExamples: Earthworm and leachWhich nitrogenous waste removed by the kidney is produced by the breakdown of nucleic acids?
Answer:
Nitrogenous waste removed by the kidney is produced by the breakdown of nucleic acids is uric acid.
Explanation:
Purine nucleotides are broken down metabolically into uric acid, which is a typical part of urine. Increased levels of uric acid into the blood may cause arthritis and are linked to other illnesses including those of diabetes and the development of kidney stones made of ammonium acid urate. Nitrogenous wastes like Urea as well as uric acid are indeed the primary nitrogenous waste products. Whereas uric acid is produced by the breakdown of nucleotides, urea is produced by the breakdown of amino acids. The metabolism of amino acids produces urea, which is the body's primary nitrogen-containing- containing waste product. Purine metabolism generates uric acid as a byproduct. Because of the absence of uricase, a crucial enzyme that transforms uric acid into water-soluble compound active ingredients, high levels of blood uric acid have the potential to remain in humans as well as relatively high primates.
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The fact that the base of the basilar membrane responds best to high frequencies supports the ________ theory of hearing.
The fact that the base of the basilar membrane responds best to high frequencies supports the Place theory of hearing.
The place theory of hearing states that the different parts of the basilar membrane respond to sounds of different frequencies. We hear different pitches due to specific frequencies vibrating specific parts on the basilar membrane.
As mentioned, the base part of the basilar membrane responds best to high frequencies but the tip of the basilar membrane won't respond in the same way. the tip of the basilar membrane will respond best to sounds of low frequency.
It also states that the pitch of a sound is determined by the place of vibration of the membrane.
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we can hear different pitches due to specific sound frequencies causing vibrations in specific parts on the basilar membrane of the cochlea
What is the name of all the cell contents between the nucleus and the cell membrane.
Cytoplasm, the semifluid substance of a cellular this is outside to the nuclear membrane and inner to the cell membrane, once in a while defined because the nonnuclear content material of protoplasm. In eukaryotes (i.e., cells having a nucleus), the cytoplasm carries all the organelles.
Protects cell contents; makes touch of different cells carries channels, transporters, receptors, enzymes and cellular identification markers; meditates the access and go out substance. Cellular contents among the plasma membrane and nucleus, along with cytosol and organelles.
The complete cell content material of a residing cellular is known as protoplasm. The cytoplasm, nucleus and all different residing additives of the cellular collectively make up the protoplasm of a cellular.
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What impact does it have on your thoughts about being Canadian?
Answer:
Explanation:
eausucdfad join this meeting for fun
Select all the body and cellular processes that require cell division (mitosis or meiosis) to function.
The body and cellular processes that require cell division (mitosis or meiosis) to function growth and development, reproduction, replace dead cells
What is cell division?When people talk about "cell division," they typically refer to the process of creating new body cells called mitosis. Egg and sperm cells are produced through a process called meiosis. The basic process of life is mitosis.
To create more cells, cells need to divide. Binary fission, meiosis, and mitosis are the three processes they use to finish this division.
Growth and development depend on cell division, which is essential to all living things. Cell division, an essential part of all life's reproduction processes, enables organisms to pass on their genetic makeup to their progeny.
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Newborns' immunity due to the transfer of antibodies across the placenta is an example of?
Newborns' immunity due to the transfer of antibodies across the placenta is an example of naturally acquired passive immunity.
In the field of biology, passive immunity can be described as a type of immunity in which antibodies from another source are given in order to produce an immune response in an individual. A natural acquired passive immunity is a kind of passive immunity in which the antibodies are produces inside another person rather than synthesized in a lab.
As a baby in the womb cannot initially make its own antibodies, the igG antibodies are transported from the mother through the placenta to the child in order to generate an immune response.
As the newborn receives antibodies of the mother which are naturally produced by the mothers body, hence such a kind of immunity in the newborn is an example of naturally acquired passive immunity.
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Must every member of a particular species be able to reproduce in order for the species to survive.
It is not necessary for every members of a particular species to must reproduce in order for the species to survive.
For a given species to survive, not every individual needs to be able to reproduce. because as long as some of the individuals are reproducing the species number will be maintained enough so that it could survive.
Take homo sapiens (Humans) as an example. Many males and females worldwide are sterile and unable to procreate, yet the human species is still thriving.
Also, if we take ants and bees as an example it has a particular cast called reproductive caste which is able to reproduce and all other individuals have their certain assigned duties and still the queen only produce such huge amounts of eggs that they are still surviving.
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A client has been diagnosed with syphilis and will be treated with penicillin. the client's medication will achieve a therapeutic effect through?
interference with cell wall synthesis. A injection of long-performing Benzathine penicillin G can remedy the early degrees of syphilis. This consists of primary, secondary, or early latent syphilis. CDC recommends 3 doses of long-performing Benzathine penicillin G at weekly periods for past due latent syphilis or latent syphilis of unknown duration.
Doxycycline and tetracycline for 28 days were used for decades and are the simplest ideal options to penicillin for the remedy of latent syphilis. Doxycycline is the desired opportunity to penicillin because of its tolerability.
The first signal of syphilis is a small sore, known as a chancre (SHANG-kur). The sore seems on the spot wherein the micro organism entered your body. While maximum humans inflamed with syphilis broaden simplest one chancre, a few humans broaden numerous of them.
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Coral bleaching results from a loss of the dinoflagellate endosymbiote. What is the metabolic result on the coral from coral bleaching?.
Coral bleaching results from a loss of the dinoflagellate endosymbiont. The metabolic result on the coral from coral bleaching is the byproducts of photosynthesis are unable to provide the coral with energy.
The metabolic results on coral are many which are from coral bleaching when corals become white as a result of numerous stressors, such as variations in temperature, light, or nutrition, the process is known as coral bleaching. The algae (zooxanthellae) that dwell inside coral polyps are shed during bleaching, turning the coral white as a result.
The photosynthetic zooxanthellae start to create reactive oxygen species as the water temperature rises. The coral expels the zooxanthellae since this is poisonous to it. Coral tissue turns transparent, exposing the coral's calcium carbonate skeleton since the majority of the coral pigmentation is produced by zooxanthellae.
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