Aquatic biomes can be severely affected by an algal bloom, frequently to their harm. Fish and other aquatic life may have a harder time finding food as a result of algae blooms, and whole populations may move away or even perish as a result.
Thick, green muck produced by harmful algal blooms has an adverse effect on clear water, leisure activities, companies, and property values.
The process of eutrophication, which happens when the environment becomes enriched with nutrients, increases the quantity of plant and algae development in estuaries and coastal waters, is what causes harmful algal blooms, dead zones, and fish kills.The excessive growth of algae in water bodies is referred to as eutrophication. Algal blooms are what are known as these phytoplankton masses or blooms.Blue-green algae blooms (also known as cyanobacteria, contaminated water supplies, and hypoxia are some of the known effects of cultural eutrophication.Learn more about algae here:
https://brainly.com/question/11569246
#SPJ4
as precipitation falls back into the earth which of the following occurs
a transpiration
b absorption
c flooding
evaporation
Answer:D) evaporation
Explanation:
The accurate answer is transpirtation :)
Platelet transfusion is to be administered to a child with acute lymphocytic leukemia. which step would the nurse do first?
If platelet transfusion is to be administered to a child with acute lymphocytic leukemia then, the nurse would first : administer the platelets rapidly through the intravenous (IV) line.
Platelets are delicate and should be infused as soon as the child is able to tolerate it or as quickly as the young patient's cardiovascular condition will allow, ideally within an hour. A severe reaction is less likely because the infusion contains little in the way of white blood cells (WBCs) and red blood cells (RBCs).
What does platelet transfusion actually entail?
In patients with low platelet counts or functional platelet disorders, platelet transfusion is a life-saving procedure used to stop ongoing bleeding or stop potential bleeding. As not all low platelet levels call for a transfusion, there are minimum thresholds at which platelets are given to these patients. Due to the time and effort required to precisely prepare, process, and transfuse platelets while maintaining a certain quality, platelets are a scarce resource.
Find more on transfusion at : brainly.com/question/21209477
#SPJ4
In the same science fair, Tina asks the question "Does caffeine
increase the
heart rate of an earthworm?" In Test 1, she measures
the heart rate by looking at the earthworm under a microscope, the
earthworm has a heart rate of 50 bpm (beats per minute). In Test 2,
she places a few drops of caffeine on the earthworm's skin and
measures the
rate again. In this test, the heart rate is 68 bpm.
6) What is the manipulated variable?
How many drops of caffeine she drops on the worm is the manipulated variable.
In an experiment, the independent variable is a manipulated variable. Due to the fact that you may alter it, it is termed the "manipulated" one. In other words, you can choose in advance whether to raise it or lower it. Only one variable should be changed at a time throughout an experiment.
The Independent variable is Caffeine's impact. the production and use of nitrogen fertilizers, as well as the burning of fossil fuels in autos, power plants, and industries, are dependent variables that are local in scope. the heart rate of the worm is the responding variable in this experiment.
When an earthworm is given a stimulant like caffeine, its heart rate rises. Does coffee make an earthworm's heart beat faster? is the research topic upon which the experiment is based. The effect of coffee is the independent variable in this research question, and the response it causes is a change in heart rate (the dependent variable) This brings us to the following theory: "If an earthworm is given a stimulant like caffeine, then its heart rate accelerates."
To know more about manipulated variable refer to: https://brainly.com/question/11505552
#SPJ9
Which type of stimulus following a behavior removes something that is unpleasant? positive reinforcer negative punisher positive punisher negative reinforcer
The type of stimulus following a behavior removes something that is unpleasant is the negative reinforcer.
Stimulus is any signal. This can be in the form of touch, smell, taste, etc. This stimulus triggers the nerve cells of the body that send to signals to the brain to generate a response. For example, when one person touches a hot utensil, the touch of heat acts as a stimulus, where the brain sends response in the form of instantly removal of the hand.
Negative reinforcement is the response towards a stimuli that has not yet been received. For example, taking a medicine before any disease appears is the acts of negative reinforcement.
To know more about negative reinforcement, here
brainly.com/question/14299460
#SPJ4
Identify the process or environment in this list that is not affected by microorganisms
In this list, the process or environment that is not affected by microorganisms.
a. oxygen cycles
What connection exists between bacteria and the oxygen cycle?
The connection between water contamination and the oxygen cycle in microorganisms is a final example. Nutrients that are normally abundant in polluted water will encourage the rapid growth of bacteria and other organisms. As they grow, the oxygen in the water is depleted.
b. global temps
The nitrogen and carbon cycles are just two of the many environmental processes that microbes are involved in. They are prevalent in almost every habitat, including the air, soil, the bottom of the deepest oceans, far below the Earth's surface, and settings with a wide variety of pressure, temperature, and chemical composition.
c. human health
Numerous mechanisms exist through which microorganisms can have an effect on human health. Pathogen-related molecular patterns are the main microbial elements associated with human health (PAMPs).
e. all have microbial involvement
correct:
all have microbial involvement
To learn more microorganisms affect environment click below-
https://brainly.com/question/731912
#SPJ4
Unlike petals, sepals are typicallY:____.
A. outside the gynoecium.
B. green.
C. outside the androecium.
D. modified leaves.
If someone had a cut in their skin through which a bacterium entered, but that bacterium was then destroyed by a neutrophil, this would be an example of?
Failed external innate immunity, but successful internal innate immunity
What is Immunity ?Immunity in biology refers to an organism's capacity to fend off harmful microbes. Both specific and generic components contribute to immunity. Regardless of their antigenic makeup, the nonspecific components serve as barriers to or eliminators of a variety of infections.
There are two types of immunity: active and passive. Active immunity happens when our own immune system defends us against a pathogen. When we are shielded against a virus by immunity we have acquired from another person, this is known as passive immunity.Learn more about Immunity here:
https://brainly.com/question/6612564
#SPJ4
The imaging method that uses a rapidly changing magnetic field to induce brief electrical current pulses in the brain that then trigger action potentials in the neuron is called:__________
The imaging method that uses a rapidly changing magnetic field to induce brief electrical current pulses in the brain that then trigger action potentials in the neuron is called functional magnetic resonance imaging
However, this imaging technique is usually used to evaluate region of blood flow changes in the cortex of the brain that occur during patient performance of specific tasks
What is a neuron?A neuron can be defined as the basic and functional unit of the nervous system. Below are some types of neurons:
Sensory neuronsMotor neuronsIntermediate neuronsThe neurons of the nervous system are responsible for transmitting information and signals from one of the the nervous system to another.
The nervous system generally is divided into
Central nervous systemPeripheral nervous systemThe central nervous systemis divided into the
BrainSpinal cordThe Peripheral nervous system is divided into:
Somatic nervous systemAutonomic nervous systemThe autonomic nervous system is divided into:
Sympathetic nervous systemParasympathetic nervous systemSo therefore, the imaging method that uses a rapidly changing magnetic field to induce brief electrical current pulses in the brain that then trigger action potentials in the neuron is called functional magnetic resonance imaging
Learn more about neurons:
https://brainly.com/question/11538106
#SPJ1
The minor groove contains less information about the identity of base pairs than the major groove because of the.
The minor groove contains less information about the identity of base pairs than the major groove because of the major groove has more chemical information than the minor groove.
Minor groove of the DNA is the segment of DNA where the backbone strands are close together. it provides less space for the proteins from the outside to come and interact and hence it contains less information.
Major groove is the segment where the backbones are the farthest possible space. This grove can accommodate a variety of proteins to come and interact non-covalently with the DNA and hence provides much more information about the DNA.
To know more about minor and major groove, here
brainly.com/question/3382451
#SPJ4
The pop-out phenomenon illustrates that some stimuli almost inevitably trigger? difference threshold. sensory adaptation. selective inattention. priming. transduction.
The pop-out phenomenon illustrates that some stimuli almost inevitably trigger is Selective inattention.
Selective inattention- Lack of conscious attention to certain physical or emotional stimuli. For example, concentrating on a single speaker during a party where many individuals are speaking.
Stimuli- A change in the internal or external environment is referred to as a stimulus. anything that affects or triggers a brief spike in physiological activity or reaction in the body as a whole or in any individual sections.
Physiological Activity- A field of biology that studies the procedures and endeavors that sustain life, or the actions and procedures used by a live entity or any of its components to operate.
To know more about the Selective Inattention, click on the below link,
https://brainly.com/question/2844700
#SPJ4
Identify the hormone abbreviations and classify them by their main target organs.
Mammary Gland - PRL
Pituitary - TRH, GHRH, CRH
Pituitary - TRH, GHRH, CRHLiver, Fat, Muscle - GH, IGF
Pituitary - TRH, GHRH, CRHLiver, Fat, Muscle - GH, IGFThyroid - TSH
Pituitary - TRH, GHRH, CRHLiver, Fat, Muscle - GH, IGFThyroid - TSHTestis/Ovaries - LH/FSH
Pituitary - TRH, GHRH, CRHLiver, Fat, Muscle - GH, IGFThyroid - TSHTestis/Ovaries - LH/FSHAdrenal Cortex - ACTH
What are hormones ?Chemicals called hormones function in the body as messenger molecules. They are created in one area of the body and then go to other areas where they assist regulate how cells and organs function. For instance, the pancreatic beta cells produce the hormone insulin.
Hormones alter gene expression or cellular function and have an impact on behaviour by raising the probability that particular behaviours will take place in response to particular inputs. This is accomplished through hormones' effects on people's sensory systems, central integrators, and/or periphery effectors.Learn more about Hormones here:
https://brainly.com/question/4678959
#SPJ4
Which two substances are most useful for determining a patient's glomerular filtration rate? group of answer choices
Insulin and Creatinine are the two substances are most useful for determining a patient's glomerular filtration rate
A straightforward blood test that evaluates your creatinine levels is the typical method for estimating GFR. The regular breakdown of muscle tissue and the digestion of food protein both produce creatinine, a waste product.
What is Glomerular filtration rate ?A test called the glomerular filtration rate (GFR) measures how efficiently the kidneys are functioning. In particular, it calculates the volume of blood that flows through the glomeruli each minute. The kidneys' globuli are microscopic filters that remove waste from the blood.
Glomerular filtration is caused by the force of the differential between hydrostatic and osmotic pressure (but the glomerular filtration rate involves other variables as well) (though the glomerular filtration rate includes other variables as well).Learn more about Glomerular filtration rate here:
https://brainly.com/question/13064727
#SPJ4
2. (a) Identify the range diagram above in which most of the species population is found. Explain why this is the case:
________________________________________________
(b). Describe the greatest constraints on an organism's growth and reproduction within this range: ________________________________________
When 2 or more plant proteins are combined to compensate for deficiencies in essential amino acid content in each protein, the proteins are called:_________
When 2 or more plant proteins are combined to compensate for deficiencies in essential amino acid content in each protein, the proteins are called Complementary protein
What is a Protein ?Amino acids, the numerous subunits that make up proteins, bind together in a certain sequence to specify a protein's function. There are 20 amino acids, some of which the body cannot produce. These must be ingested through food since they are considered necessary.
Incomplete proteins from two or more foods can be combined to create complementary proteins, which can supply enough of each of the required amino acids. As long as the day's meals have all the complementary proteins, they do not necessarily need to be consumed simultaneously.Learn more about Protein here:
https://brainly.com/question/8590609
#SPJ4
One of the keys to eating well in college is to? eat a complete breakfast. only eat salad. avoid all fats. never eat meals out.
A comprehensive breakfast with complex carbs, protein, and good unsaturated fats, such whole grain toast with peanut butter and bananas, is one way to eat healthily while at college.
How might college students' eating habits be improved?General Advice Have a positive attitude toward food and take pleasure in what you eat. Eat breakfast every day; include protein-rich foods like eggs, almonds, Greek yoghurt, or peanut butter within an hour of waking up. Eat regularly, preferably every three to four hours.
If you don't consume a balanced diet, you can really be harming your body in addition to being physically unable to engage in the activities you want to.
learn more about balanced diet refer
https://brainly.com/question/24615131
#SPJ4
If a cell has a relatively high energy need, you would expect it to have _________ mitochondria than a cell with a lower energy need.
Answer:
more
Explanation:
can be organized around several themes. as the biological hierarchy builds from molecules on up to ecosystems, each level has blank that result from interactions among component parts. life's basic unit of blank is the cell, which occurs in two basic forms − prokaryotic and eukariotic. as organisms interact with the environment, blank cycle within an ecosystem, while blank flows one way from sunlight → chemical energy → heat. according to the core theme of blank, all of life is related by common descent. life has diversified as blank has led to the gradual accumulation of adaptations that fit populations to the environment.
The fill in the blanks will be filled as following-
can be organized around several themes. as the biological hierarchy builds from molecules on up to ecosystems, each level has emergent properties that result from interactions among component parts. life's basic unit of structure and function is the cell, which occurs in two basic forms − prokaryotic and eukaryotic.
as organisms interact with the environment, nutrients cycle within an ecosystem, while energy flows one way from sunlight → chemical energy → heat. according to the core theme of evolution, all of life is related by common descent. life has diversified as emergent properties has led to the gradual accumulation of adaptations that fit populations to the environment.
Emergent properties are the critical attributes of the biological systems, which helps us understand the interaction at a larger level.
To learn more about emergent properties here
https://brainly.com/question/28014984
#SPJ4
explain how polar molecules can dissolve other polar molecules
Answer:
Explanation:
In a polar solvent, the molecules of solvent are attracted to each other by the partial charges on the ends of the molecules. When a polar solute is added, the positive polar ends of the solute molecules attract the negative polar ends of the solvent molecules and vice versa.
Hope this helps :)
You are observing a tissue under the microscope and notice dark concentric circles of matrix and osteocytes in lacunae. You identify this tissue as __________.
Bone tissue
You are observing a tissue under the microscope and notice dark concentric circles of matrix and osteocytes in lacunae. You identify this tissue as bone tissue.
What does bone tissue look like?Osteons or haversian systems are tightly packed together to form compact bone. The osteon is made up of concentric rings (lamellae) of matrix surrounding a central canal known as the osteonic (haversian) canal. The bone cells (osteocytes), which are situated between the rings of matrix, are found in regions known as lacunae.Which 4 tissues are present in bones?Osteoblasts, osteocytes, osteoclasts, and osteogenic cells are the four types of bone cells that make up bone tissues.How does bone tissue develop?The recruitment and growth of bone progenitor cells from neighboring tissues is the first step in the development of bone tissue. Next come differentiation, matrix production, and mineralization.
To learn more about bone tissue visit:
https://brainly.com/question/14363351
#SPJ4
The best description of the bonds that form polypeptides and the difference between polypeptides and proteins is.
The correct option is A i.e that carboxyl and amino groups join by a covalent bond and that a functioning protein can consist of several polypeptides.
What is polypeptides ?
A polypeptide is a peptide chain that is longer, continuous, and unbranched. Therefore, along with nucleic acids, oligosaccharides, polysaccharides, and others, peptides belong to the large chemical families of biological polymers and oligomers.
A protein is a polypeptide that has more than 50 amino acids, on average. A protein is made up of one or more polypeptides that are structured in a biologically useful manner. Proteins are frequently coupled to other proteins, other macromolecules like DNA or RNA, or complex macromolecular assemblies.
A polypeptide is a chain of many amino acids, whereas a peptide is two or more amino acids bound together by peptide bonds. One or more polypeptides can be found in proteins. Proteins are therefore extensive strands of amino acids joined together by peptide bonds.
Question:
The best description of the bonds that form polypeptides and the difference between polypeptides and proteins is
A) that carboxyl and amino groups join by a covalent bond and that a functioning protein can consist of several polypeptides.
B) the functional group of one amino acid joins with the carboxyl end of another via covalent bonds; proteins and polypeptides are the same things.
C) amino acids are joined via their hydroxyl groups with covalent bonds and many proteins make up a polypeptide.
D) polypeptides form via hydrolysis, forming hydrogen bonds between amino acids; proteins have a functional group whereas polypeptides do not.
To learn more about polypeptides click on the link below:
https://brainly.com/question/11136648
#SPJ4
Indicate which of the hardy-weinberg conditions is being violated in this example: some moths on a tree are easier to see due to their lighter color and therefore are eaten by predators more often.
The Hardy-Weinberg assumption was broken because the moths that were eaten by the predators were being selected because of their lighter color, which makes some moths on a tree easier to see and, as a result, more frequently consumed by predators.
What is predators ?
Predators are living things that go after and kill prey. The term "prey" refers to the living things that predators eat. Both carnivores and omnivores can be predators.
Predators include lions, tigers, sharks, and snakes. Genotypes resulting from mutation and recombination exhibit varying levels of reproduction and survival during selection.
In a selection, the geno type or phenotype that produces the most offspring on average over the course of its life is said to be the "most fit." It is influenced by geography, history, the environment, and genetics.
Learn more about predators:
brainly.com/question/10790484
#SPJ4
Which kill signal terminates a process by taking the process information in memory and saving it to a file called core on the hard disk in the current working directory?
Answer:
A process is terminated by the SIGQUIT Kill signal by storing the process memory information toward a file on the hard drive named core in the currently active directory. These signals SIGTERM, as well as SIGQUIT,as well as SIGQUIT, are used to end processes. In this instance, we particularly ask that it be completed. When we employ the kill command, the default signal is SIGTERM. All signals automatically end the procedure as its default response. SIGQUIT, though, also creates a core dump just before terminating. The signal is sent to all of the activities in the group if indeed the PID is negative then use the positive sign as a process ID SIGINT signals are sent using control + c. The signal produced by the keyboard is transmitted to the whole foreground process group.
You can learn more from the following link:
https://brainly.com/question/28475596
#SPJ4
A mechanism that generates musical vibrations and launches them into the air is called a(n) _____.
Mechanism that generates musical vibrations and launches them into the air is called an aerophone.
What is an aerophone?An aerophone is a musical instrument that generates sound by causing air to vibrate without the use of any type of strings or membranes and without the vibration of the instrument itself that add the sound. Whistles, blowholes, cup mouthpieces, reeds, organs, and the free aerophone are the six types of aerophones. With the vibration of air, the sound is produced which makes the mechanism of aerophones.
We know that many instruments make vibration when the musician strikes the strings. The trumpets, tuba, harmonica, horn, accordion, clarinet, piccolo, flute, saxophone, accordion and whistle are the examples of Aerophone. These instruments sound very good when they are played as a band as compared to sole performance.
So we can conclude that Mechanism that generates musical vibrations and launches them into the air is called an aerophone.
Learn more about vibration here: https://brainly.com/question/2279743
#SPJ1
Which clinical manifestation, when found in newborns, may indicate the presence of cystic fibrosis?
Meconium ileus, in newborns, may indicate the presence of cystic fibrosis
Cystic fibrosis is a genetic disorder mainly associated with cells capable of producing mucus. These cells are found in sweat glands, digestive system and lungs belonging to respiratory system. Thus, the abnormality in mucus production, in sticky and thick nature, disrupts the normal functioning of human body. They block the ducts and tubes, which can result in life threatening condition.
The mutation responsible for cystic fibrosis occurs in the gene CFTR, which is abbreviated form of Cystic fibrosis trans membrane conductance regulator. The primary function of gene is to regulate the exchange of fluids and salts present in the cells.
Meconium ileus refers to the inability of bowel movement in the newborn. This occurs due to thick and sticky mucus, which is indicative of cystic fibrosis, as discussed above.
Learn more about cystic fibrosis -
https://brainly.com/question/25129734
#SPJ4
Which organelle plays a role in intracellular digestion?
a. golgi apparatus
b. lysosome
c. ribosome
d. chloroplast
e. plasmodesma
Answer: B. Lysosome
Organelles known as lysosomes are membrane-bounded compartments containing a variety of hydrolytic enzymes, which are the primary sites of intracellular digestion.
The organelle plays a role in intracellular digestion is lysosome. The correct option is b.
A Lysosome is a cell organelle that contains digestive enzymes and Lysosome is the membrane-bound cell organelle. Lysosomes are engaged in a variety of cellular functions. They degrade extraneous or worn-out cell components. They could be utilized to eliminate invading viruses and bacteria.
If a cell is injured beyond repair, lysosomes can assist it self-destruct in a process known as programmed cell death, or Apoptosis.
so, the correct option is b. lysosome.
Learn more about Lysosome here,
https://brainly.com/question/31608740
#SPJ6
Following administration of nitroglycerin to a man with crushing chest pressure, he experiences a significant increase in his heart rate. this is most likely the result of?
Answer:
Following administration of nitroglycerin to a man with crushing chest pressure, he experiences a significant increase in his heart rate. this is most likely the result of angina.
Patients who have a systolic pressure of higher than 100 mm Hg and the recommended, unexpired medication should be given nitroglycerin. In the pre-hospital scenario, a patient should only get three (3) nitroglycerin pills or sprays. Regardless of whether the drug is otherwise appropriate for the situation of the patient, it is not a good idea to give a patient an outdated prescription. A sublingual tablet is available for oral administration of nitroglycerin. The pills are often taken as required, either five to ten minutes before performing tasks that might trigger angina episodes or as soon as an attack begins. The oral route is used in part to prevent medication breakdown. Sublingual absorption can, in general, be more effective for some medications than intestinal uptake.
You can also get more information from the following link:
https://brainly.com/question/28503883
#SPJ4
3.1 Explain FOUR mechanisms that the South African government is using deal
The South African government does everything in its power to combat crime.
It has developed a national crime prevention strategy that examines various areas of crime,
Taking the government as an example
1- is seeking a compilation of crime data. The government is looking into the issue because crime data is highly unreliable.
2-is seeking media organizations to assist in spreading awareness of certain offences. They want to educate the public about fighting and violent crime.
3. Classifying crimes and assigning punishments to each category. This is for criminals who need to be aware of the penalties they will face.
4-Increasing the executive authority of weapons, identifying smuggling routes, collaborating with neighboring states, etc. to bring the existing crime rate under some control.
Learn more about the South African Government here:
https://brainly.com/question/1680144
#SPJ9
We all start out as one cell. cell differentiation, or specialization, occurs when early embryo cells _________.
We all start out as one cell. cell differentiation, or specialization, occurs when early embryo cells switch off certain unneeded genes.
Cell differentiation is the process in which the cell divides and changes their functional or phenotypical type. They are specialized and differentiated to perform a particular function. For example, epithelial cells, nerve cells, smooth muscle cells.
The cells in the embryonic stage are pluripotent and can divide to form the whole body. They are not specialized and have the ability to differentiate into any cell of the body.
In embryonic stage, some of the genes are switched off in certain cells which enable them to differentiate into a particular type of cell.
To learn more about cell differentiation here
https://brainly.com/question/18546772
#SPJ4
Sodium reacts explosively with oxygen while iron does not. Which of the following is MOST responsible
for the differences in the chemical reactivity of sodium and iron?
The reason why sodium reacts explosively with oxygen while iron does not is the number of electrons in the outer electron shell.
What is reaction?In a chemical reaction, we have the combination of two substances to form a new substance. Now we have to recall that metals do have an order of reactivity. The metals that are more reactive are found at the top of the activity series and the metals that are less reactive are found below in the series. In this case, sodium is more reactive and is found higher in the series while iron is found lower in the series.
Recall that the activity series is arranged in the order in which the metals are able to loose electrons. The metals that loose electrons more easily occupy the u[per parts of the activity series of metals. Iron lies at the middle position but far below sodium in the activity series of metals.
As such, the reason why sodium reacts explosively with oxygen while iron does not is the number of electrons in the outer electron shell.
Learn more about activity series:https://brainly.com/question/14129976
#SPJ1
Missing parts
Sodium reacts explosively with oxygen while iron does not. Which of the following is MOST responsible for the differences in the chemical reactivity of sodium and iron? O A. number of protons in the nucleus O B. number of neutrons in the nucleus O C. number of electrons in the inner electron shell O D. number of electrons in the outer electron shell
Which type of tissue, in the circulatory system, is involved in regulating airflow to alveoli?
Answer:
answer is the smooth muscle
Explanation:
the smooth muscle is involved in regulating airflow and alveoli