Answer:
a
Explanation:
Ammonia is very toxic to cells, even in moderate concentrations. Which two general strategies do organisms use to keep ammonia concentrations at safe, low levels? Select two answer choices.
To keep ammonia concentrations at safe and low levels it is transported to the liver where it is transformed into urea and glutamine. Urea is carried to the kidneys and excreted in the urine.
What is the path of ammonia in the human body?Ammonia is a substance produced by intestinal bacteria and body cells during protein digestion. It is a waste product that is normally transported to the liver, where it is transformed into urea and glutamine. Urea is carried to the kidneys and excreted in the urine.
With this information, we can conclude that to keep ammonia concentrations at safe and low levels it is transported to the liver where it is transformed into urea and glutamine. Urea is carried to the kidneys and excreted in the urine.
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True or False: Body systems work together and are interconnected.
(I’ll give points + brainalist for the correct answer)
Answer:
True
Explanation:
In what ways is the structure of mRNA similar to the DNA
Answer:
Explanation:
1) Both have pentose sugar (sugar is slightly different in DNA being a deoxyribose but still a pentose sugar)
2) Both mRNA and DNA have sugar and phosphate backbones, and nitrogenous bases.
3) mRNA and DNA have Adenine, Guanine, and Cytosine as similar nitrogenous bases.
4) Both are crucial in central dogma of life (this is the process of DNA-->mRNA--> protein) or you could say both are crucial to produce an enzyme or protein...
the list goes on and on
List the features of reptiles that indicate that they are higher vertebrates than amphibians.
Answer: Top 5 Characteristics of Reptiles. Reptiles Are Four-Legged Vertebrate Animals. Most Reptiles Lay Eggs. The Skin of Reptiles Is Covered With Scales (or Scutes) Reptiles Have Cold-Blooded Metabolisms. Reptiles Breathe With the Aid of Lungs.
Explanation:
You've read about how the structures of various organisms allow the organism to function in its environment. Now it's time for you to conduct a field study. You will take on the role of a biologist, a scientist who studies living things and the issues that affect them.
Answer the following Question below in Response Box.
Would the structure of one organism's parts work on a different organism you chose? Explain.
The structure of one organism cannot work on a different organism because the immune system will recognize it as an invading structure.
What is an immune reaction?An immune reaction is a natural defensive reaction by which an organism reacts to foreign structures and/or pathogenic organisms.
In the case of transplantation, immune reactions may lead to rejecting the organ due to antigen incompatibility.
In conclusion, the structure of one organism cannot work on a different organism because the immune system will recognize it as an invading structure.
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What is the purpose of natural selection?
Answer:
The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.
Explanation:
The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.
Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.
It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.
explain what is happening in the moss, the fern, the pine and the angiosperm
Answer:
nating
Explanation:
nating because never seen some in world
A plant that has round seeds is crossed with one that has wrinkled seeds. The offspring had half round seeds and half wrinkled seeds. What were the genotypes of the parents?
A plant that has round seeds is crossed with one that has wrinkled seeds. The offspring had half round seeds and half wrinkled seeds. What were the genotypes of the parents?
Rr x Rr
RR x rr
Rr x rr
RR x Rr
Answer:
2nd one
Explanation:
I believe this is correct. rr is a recessive homozygous.
why bone grow in bidirectional
Explanation:
Bones grow in different directions because they need to support the body in different ways. The different directions allow for flexibility and strength.
what is control group
Answer:
Control group, the standard to which comparisons are made in an experiment. A typical use of a control group is in an experiment in which the effect of a treatment is unknown and comparisons between the control group and the experimental group are used to measure the effect of the treatment.
can you help me identify if the rest are from the root or shoot system? pls help
Answer:
Cant be identified.
In which two places is aggregate generally found?
Answer:
floodplains, alluvial fans, mines
Explanation:
Hope it helps
If you were to weigh a car's sealed air bag before and after it inflates the weight would.
If you could weigh a sealed air bag before and after it inflates, the weight would increase and decrease. this is a property of a matter.
what are the properties of a matter ?A property is a structural characteristic of a system that is independent of the system's size or the volume of its constituent parts.
Volume and internal energy are extensive qualities while density, pressure, and temperature are intensive ones.
Temperature, T, refractive index, n, density, and object hardness are a few examples of intensive attributes, these are all physical characteristics of matter fit within those categories.
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Select the feature that best describes cell membranes
helps cell move through fluid habitats
b.
physically separates an external environment from an internal one
c.
contains ribosomes
d.
involved in binding to signaling molecules
The cell membranes physically distinguishes an external environment from the internal one.
What is cell membrane and its characteristics?The cell membrane is also known as the plasma membrane. It is found in all the cells and distinguishes the internal of the cell from the external surrounding. The membrane of the cell comprises a lipid bilayer, which is semipermeable.
The cell membrane monitors the conduction of substances exiting and entering the cell. The cell membrane also provides a constant environment within the cell, and that membrane exhibit many kinds of activities.
Thus, the correct answer is option b.
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A protein that is temporarily associated with a biological membrane is a(n):
a. transmembrane protein.
b. peripheral membrane protein.
c. integral membrane protein.
d. transmembrane protein and an integral membrane protein.
A protein that is temporarily associated with a biological membrane is a b. Peripheral membrane protein.
Peripheral membrane proteins are proteins that are temporarily Associated With the biological membrane, but do not penetrate or span The lipid Bilayer. Instead, they are often attached to the membrane Surface through Non-covalent interactions with other membrane Proteins or the lipid head Groups.
In contrast, integral membrane proteins are permanently embedded Within The membrane, often spanning the entire lipid bilayer, while Transmembrane proteins are a specific type of integral membrane Protein That completely span the membrane from one side to the other.
Therefore, The correct option is b.
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How do psychiatrists differ from clinical psychologists?
Question 7 options:
Psychiatrists typically can’t prescribe medication.
Clinical psychologists earn a medical degree and become physicians.
Psychiatrists earn a medical degree and become physicians.
Clinical psychologists typically prescribe medication.
Clinical psychologists typically prescribe medication. Option D.
The main difference between the two fields is that psychiatrists are doctors and can prescribe medications. Psychologists usually have a Ph.D. but they have not attended medical school and are not doctors. Clinicians can only evaluate patients, but psychiatrists can and are licensed to prescribe them.
A psychologist may be a good choice if you want to spend time discussing problems and working through them in one-on-one sessions. If you are interested in taking psychiatric medications to alleviate the symptoms of a mental disorder please consult your psychiatrist first. To illustrate the main difference between clinical psychology and counseling psychology the clinical discipline focuses on psychopathology the study of mental disorders. Counseling psychologists on the other hand help patients and clients cope with emotions.
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Which of the following is currently decreasing because of human population growth and its associated impacts?
Flooding and drought
Levels of biodiversity
Temperature of the earth’s surface
Overexploitation of fish populations
Human population growth and its associated impacts are currently decreasing levels of biodiversity. As human populations grow, they require more resources and land, which leads to habitat destruction, fragmentation, and degradation. This has a significant impact on wildlife populations and their ability to survive. As species disappear, ecosystems become less resilient and more vulnerable to collapse. Therefore, conservation efforts are necessary to protect biodiversity and prevent further losses.
~~~Harsha~~~
How is mass calculated given density and volume?
Volume divided by volume
Sum of volume and mass
Density multiplied by volume
Difference of volume and mass
Answer:
Density multiplied by volume
Explanation:
Mass can be calculated given density and volume by multiplying the density by the volume. The formula is:
mass = density x volume
This formula applies to all substances, as long as their density is known.
Concepts:
--> Mass is a body of coherent matter, usually of indefinite shape and often of considerable size.
---> Density is the state or quality of being dense; compactness; closely set or crowded condition.
--> Volume is the amount of space, measured in cubic units, that an object or substance occupies.
The dominant allele dimples is D and the recessive allele is d. How would a geneticist describe the genotype of an individual with alleles dd?
A geneticist represents the phenotype of an individual with the alleles dd should be considered as the homo-zygous recessive.
What is Dominant and recessive alleles?In diploid organisms, an individual collected two gene forms or 'alleles' for the same gene locus.
An individual should be considered as the heterozygous at the time when collected two different alleles for the similar gene locus, whereas an individual should be homo-zygous when receives the same alleles for a gene locus.
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what characteristics does bryophytes have?
General Characteristics of Bryophytes:
Plants occur in damp and shaded areas.
The plant body is thallus like prostrate or erect.
It is attached to the substratum by rhizoids, which are unicellular or multicellular.
Plants lack the vascular system (xylem, phloem).
The gametophyte bears multicellular sex organs and photosynthetic.
The zygote develops into a multicellular sporophyte.
Answer:
The zygote also develops into a multicellular saprophytes
What is located in your upper arm
Answer:
the humerus
Explanation:
Provide one example of quantitative data that can be collected when using a microscope?
Answer: there 3 ducks by the pond
Explanation:
Quantitative is numbers. how many.
Both microscopy and motility agar are used to confirm microbial mobility. Research techniques involving microscopic determination of mobility and explain why both microscopy and motility agar are required to determine motility in some microbes.
Answer:
One allows microbe to move in the medium and the other allows to see it.
Explanation:
Both microscopy and motility agar are required to determine motility in some microbes because both substances helps to find out the mobility in the microbes. Motility agar is the medium that allows microbes to swim if they have flagella in their body while on the other hand, microscope is used to see the movement of microbes in motility agar. Microbes are small creature which can't be seen through naked eyes so we used microscope for it.
Hlo! Guys help me and. if you answer see what offer I am going to give you
Answer:
1:Ctrl+C.cut: Ctrl+x. paste : Ctrl+v
2: Ctrl+S
3: Ctrl+O
4:Ctrl+W
5:shift+ctrl+left
shift+Ctrl+right
shift+ctrl+down
shift+ctrl+up
6: Ctrl +U
7: Ctrl+B
8:Ctrl+i
9:Ctrl+R
10:Ctrl+E
11:Ctrl+R
12:Ctrl +J
How does exhaling remove waste from the body? Explain the systems that make this happen, using complete sentences.
Exhaling removes waste from the body by expelling carbon dioxide through the respiratory system.
Exhaling plays a crucial role in removing waste from the body, particularly in the form of carbon dioxide (CO2), a byproduct of cellular respiration. The respiratory system, composed of the lungs and airways, is primarily responsible for this process.During inhalation, air containing oxygen is drawn into the lungs through the nose or mouth. Oxygen then diffuses across the lung tissue into the bloodstream, where it binds to hemoglobin and is transported to cells throughout the body. In the cells, oxygen is utilized in metabolic processes, generating energy and producing CO2 as a waste product.When we exhale, the diaphragm and intercostal muscles relax, causing the volume of the chest cavity to decrease. This action increases the pressure within the lungs, and air rich in CO2 is expelled from the body through the airways. The CO2 is removed from the bloodstream and eliminated from the body, reducing the waste buildup.Overall, the respiratory system's main function is to facilitate the exchange of gases, allowing oxygen to enter the body and carbon dioxide to be eliminated. Exhalation plays a vital role in removing waste by expelling CO2 and maintaining a balanced gas composition within the body.For more questions on respiratory
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12 Answer:
In the early years of human existence, most of the time was
spent _____.
13 Answer:
One of the limits of using scientific analysis to identify food is
that machines can only extend the _____ that humans already have.
14 Answer:
The _____ fish is an expensive Japanese delicacy that must be
caught at the right time and prepared properly to avoid poisoning the
eater.
15 Answer:
Nutrients, texture, and flavor-aroma are examples of food _____.
16 Answer:
The higher a species is on the _____, the more dependent it is on
other species to process or use some forms of food for it.
17 Answer:
Today, 88 percent of the calories and 80 percent of the protein in
human diets is supplied by _____.
The correct options to fill in the gaps for food choices and properties are:
food.choicesfugufood properties.food chainother animals.What is food?Food is the substance which is living organisms take in to provide energy and nutrients required for growth.
In the early years of human existence, most of the time was
spent searching for food.
One of the limits of using scientific analysis to identify food is
that machines can only extend the choices that humans already have.
The fugu fish is an expensive Japanese delicacy that must be
caught at the right time and prepared properly to avoid poisoning the
eater.
Nutrients, texture, and flavor-aroma are examples of food properties.
The higher a species is on the food chain, the more dependent it is on
other species to process or use some forms of food for it.
Today, 88 percent of the calories and 80 percent of the protein in
human diets is supplied by other animals.
In conclusion, food is essential to life.
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which macromolecule is involved in how hemophilia is passed
The macromolecule involved in how hemophilia is passed is DNA, specifically the genes carried on the X chromosome. The inheritance of hemophilia follows a pattern influenced by the presence or absence of the hemophilia gene on the X chromosome.
The macromolecule involved in how hemophilia is passed is DNA, specifically the genetic material carried on the X chromosome.
Hemophilia is an inherited bleeding disorder caused by a mutation in one of the genes responsible for producing clotting factors in the blood. The genes involved in hemophilia, such as the F8 gene (hemophilia A) or F9 gene (hemophilia B), are located on the X chromosome.
The X chromosome is one of the two sex chromosomes, with females having two copies (XX) and males having one copy (XY). Since hemophilia is a recessive trait, it typically affects males more often than females. This is because if a male inherits a defective X chromosome carrying the hemophilia gene, he will develop the disorder since he does not have a second X chromosome to compensate for the mutation.
In females, who have two X chromosomes, hemophilia can be passed on if they inherit a defective X chromosome from both parents. These females are carriers of the hemophilia gene and may not exhibit symptoms themselves but can pass the mutation to their offspring.
The inheritance of hemophilia follows a specific pattern, with affected males having an X chromosome with the hemophilia gene and unaffected males having a normal X chromosome. Female carriers have one normal X chromosome and one X chromosome with the hemophilia gene.
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What does the moon not have on its own?
O rotational period
O gravity
O revolution period
Olight
Edge biology
A student completed a lab report. Which correctly describes the difference between the “Question” and “Hypothesis” sections of her report?
A: “Question” states what she is asking, and “Hypothesis” states the result of her experiment.
B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
C: “Question” describes what she is trying to find out, and "Hypothesis" states the procedures and methods of data collection.
D: “Question” describes what she is trying to find out, and “Hypothesis” states any additional information or prior knowledge about the question.
Need it asap no rocky
According to the scientific methodology, researchers must make themselves a question and then propose a hypothesis. B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
What are the question and the hypothesis?
When following the scientific methodology researchers must formulate a question and a hypothesis.
The question is what the researcher wants to know. It is triggered when making an observation for which there is no explication yet. The researcher wants to know what is causing a certain event and how or why it is occurring.
A hypothesis is a scientific conjecture, not verified, that requires corroboration. It is a possibility, not a fact. It is a claim of how it works a relationship between two or more variables.
The researcher hypothesizes to predict what is going on or what is expected to occur.
Option B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
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Answer:
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