Biology High School

All the individuals of a species that live together in one place at the same time

Answers

Answer 1
Answer:  "population" .
_______________________________________

Related Questions

why is the moon visible?

A) It gives off light
B) Earth Lights it up
C) it reflects sunlight
D) it is on fire

Answers

The moon is visible because  it reflects sunlight.

What is the moon?

The moon is part of the celestial bodies which is known for being a high reflecting surface.

Since the moon is a non luminous object but is able to reflect the light that is incident on it, it then follows that  the moon is visible because  it reflects sunlight.

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Skin is able to prevent most microorganisms from entering the body by

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The structure of the skin is an effective barrier against bacteria. The multiple layers of epidermis, while can be invaded by foreign organisms, has a high turnover rate which means it is constantly shedding, therefore even the bacteria is shed protecting the body. Lastly, the skin's lipids maintain an acidic pH which slows and stops growth and replication of bacteria.

He primary function of the rectum is to ____.
a. ​store digestive hormones until they are needed
b. ​absorb excess water from waste materials
c. ​store waste materials prior to evacuation
d. ​absorb minerals from waste materials
e. ​control functioning of the colon

Answers

The primary function of the rectum is to ​store waste materials prior to evacuation.

What is the most common method of carbon dioxide transport? what is the most common method of carbon dioxide transport? dissolved in the plasma chemically bound to hemoglobin as carbaminohemoglobin chemically bound to hemoglobin as oxyhemoglobin as bicarbonate ions in the plasma?

Answers

The appropriate answer is as a bicarbonate ions in the plasma. Carbon dioxide is transported in the blood from the tissues to the lungs in three different ways. some of it is transported dissolved in the plasma, some is transported as carbaminohemoglobin and other as bound to proteins. However most carbon dioxide is transported as bicarbonate; as blood flows through the tissues, carbon dioxide diffuses into red blood cells, where it is converted into bicarbonate.
Final answer:

The most common method of carbon dioxide transport is as bicarbonate ions in the plasma.

Explanation:

Carbon dioxide can be transported through the blood via three methods. It is dissolved directly in the blood, bound to plasma proteins or hemoglobin, or converted into bicarbonate. The majority of carbon dioxide is transported as bicarbonate ions in the plasma.

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Which properly traces the movement of chromosomes during mitosis?

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The cellular structure which traces the movement of chromosomes during mitosis is the centrioles. Centrioles are mainly constructed of microtubules and are responsible for directing the movement of chromosomes during mitosis.
Mitosis is the process of the cell cycle where one cell splits its duplicated genetic material into two identical cells. Centrioles are part of the mitotic spindle which is the structure that organizes and moves the chromosomes into these two daughter cells.
Final answer:

Mitosis consists of sequential stages starting with prophase and ending with cytokinesis, during which the chromosomes condense, attach to spindle fibers, align at the metaphase plate, are pulled apart during anaphase, and are separated into two new nuclei in telophase.

Explanation:

To properly trace the movement of chromosomes during mitosis, one must understand the sequential stages involved in this process. Mitosis is a critical aspect of cell division that ensures each daughter cell receives an exact copy of the parent cell's chromosomes.

Prophase: Chromosomes condense and become visible. The mitotic spindle begins to form, but the nuclear envelope is still intact.Prometaphase: The nuclear envelope breaks down, allowing spindle fibers to attach to kinetochores on the chromosomes.Metaphase: Chromosomes align at the metaphase plate, with sister chromatids facing opposite poles.Anaphase: Cohesion proteins dissolve, and sister chromatids are pulled apart by the spindle fibers toward opposite poles.Telophase: Nuclear membranes start to reform around separated sister chromatids, now individual chromosomes, at the poles of the cell.Cytokinesis: The cytoplasm divides, creating two daughter cells, each with a complete set of chromosomes.

While reviewing the medical reports in an acute care setting, the nurse finds that the client is at risk for kidney damage and requests the healthcare provider to increase the intravenous fluid rate as a priority nursing intervention. which finding supports the nurse's conclusion?

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The correct answer is the urine output is 25 mL/hr.
The urine output is the amount of urine produced by a person hourly. The normal range for urine output is 800 to 2000 mL per day, meaning that the minimum rate of urine output should be approximately 30 mL/hr. Estimating the urine output can help monitor the kidney function and the levels of the body's hydration. Serious health problems could cause a decreased urine output, such as decreased blood supply to the kidneys or bladder and prostate problems. The patient has lower rate than normal and his/her fluid intake should be increased. 

To find the distance to an earthquake’s epicenter, scientists _______________________________.
analyze the arrival times of the P waves and surface waves

analyze the arrival times of the P waves and S waves

analyze the arrival times of the surface waves and S waves

analyze the arrival times of the Love waves and Rayleigh waves

Answers

The answer is B. analyze the arrival times of the P waves and S waves.

A client whose spouse died 2 years ago is brought to the psychiatric unit by a family member, who states that the widowed spouse has no interests, is neglecting personal hygiene, and has become totally isolated. the nurse completes a history and physical examination that verifies the family member's concerns. what is most important for the nurse to explore with the client at this time?

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Whether suicide has been considered recently. The client is depressed; it is important to know whether the client is considering suicide so the nurse can provide a safe environment and related therapeutic care. Concern for the client's safety takes priority at this time over the client's feelings, the underlying cause of the behavior, or the dynamics of the marital relationship.

The carbon skeletons of which two amino acids directly enter metabolism at the level of pyruvate?

Answers

Alanine and Serine
The degradation of amino acid is to transform the carbon skeleton into metabolic intermediates that can be easily be oxidized by the citric acid cycle or converted into glucose. Both Alanine and serine provide substrate for ketone bodies gluconeogenesis. However, metabolism of alanine yields pyruvate directly by transamination

What is the main difference between an autotroph and a heterotroph?
A.
A heterotroph only consumes plant matter whereas an autotroph eats both plants and animals.

B.
A heterotroph is able to produce its own food whereas an autotroph must consume other organisms for energy.

C.
An autotroph is able to produce its own food whereas a heterotroph must consume other organisms for energy.

D.
An autotroph only consumes plant matter whereas a heterotroph eats both plants and animals.

Answers

I believe it would be C.

Hi:) i think the answer is C

A scientist wants to prevent a culture of live cells from producing a particular protein. Which of the following will the scientist most likely modify to prevent the production of the protein?

A: the DNA in the nucleus
B: an enzyme in the lysosomes
C: the polysaccharides in the cytoplasm
D: a phospholipid in the plasma membrane

Answers

The answer is the DNA in the nucleus. 

A protein is formed by the DNA going through the processes of transcription and translation. All the information needed to produce a specific protein is stored in the DNA region which corresponds to that specific protein. When there is a need for a specific protein, the DNA is transcribed into an RNA strand, and the RNA strand is then translated into a chain of amino acids that form the structure of the protein. 

A lysosome is an organelle which contains degradative enzymes and has a role in degrading proteins that have been used, or proteins that are not needed at a specific time. The polysaccharides are a structural part of the cytoplasm and they don't have a big role in the formation of proteins, and phospholipids in the plasma membrane are a structural part that keeps the shape of the membrane and they have a role in the transport of proteins.
 So to answer your question, if a scientist were to prevent the production of a specific protein, they would most likely modify the DNA segment in the nucleus of the cell that corresponds to that protein, so that when the cells start to transcribe that part of the DNA, they fail.

How can humans affect the rate of water erosion?

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by littering and also by fumes from cars and ect.

The effects of the sympathetic nervous system are divergent, meaning that a single stimulus can have an effect on a large number of targets. in other words, when the sns is activated, all of the organs it innervates are stimulated. this does not occur in the parasympathetic system. why?

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The sympathetic ganglia spreads the stimulus to all postganglionic sympathetic neurons.

Choose all the answers that apply. The mantle _____. is the thinnest layer is the thickest layer is the hottest layer is made of solid rock sometimes breaks through the crust

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the thickest layer, the hottest layer

Answer:

the thickest layer, the hottest layer

Explanation:

Is a cells main function is to produce proteins to be excreted, such as on the pancreas, which organelles would you expect to be larger or more prevalent? Why?

Answers

Protein synthesis occurs in the cytoplasm, specifically in the ribosomes. Proteins that are meant to be excreted, such as in the pancreas, are produced in the rough endoplasmic reticulum which is a membrane studded with ribosomes. In organs that primarily function to produce and secrete proteins, there will be a larger rough endoplasmic reticulum with more ribosomes.

If an organism has 6 haploid chromosomes, how many chromosomes are present? 6 12

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the Haploid number is half (haploid cells are sex cells egg and sperm they have half as many chromosomes as the diploid cells which are normal cells ) of the chromosomes so that would be 12. To clarify that if a organism has 12 chromosomes and reproduce sexually it takes two
parents each contributing ether a egg or sperm each egg or sperm contains half of the genetic
material 


Your answer would be (6)




Hope this helps.

The number of chromosomes in a haploid cell, which includes an egg and sperm, is half that of a diploid cell, or a normal cell. Therefore, a haploid cell would have 12 chromosomes.

What is Haploid chromosomes?

A cell with a single set of chromosomes is called haploid. The number of chromosomes in sperm or egg cells, often known as gametes, is also referred to as haploid.

In humans, gametes are haploid cells with 23 chromosomes—one of each chromosomal pair found in diplod cells—and are hence haploid. The haploid number, commonly known as n, is used to indicate the number of chromosomes in a single pair. n = 23 for people.

Half of the chromosomes found in somatic cells, or the body's typical diploid cells, are found in gametes. Meiosis, a type of cell division that cuts the number of chromosomes in a parent diploid cell in half, produces haploid gametes.

Therefore, The number of chromosomes in a haploid cell, which includes an egg and sperm, is half that of a diploid cell, or a normal cell. Therefore, a haploid cell would have 12 chromosomes.

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During DNA REPLICATION, which sequence of nucleotides will bond to the sequence ACGTAT?

Answers

The sequence will be:

TGCATA

Hope this helps :)

What is mitosis, HURRY PLEASE

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In cell biology, mitosis is a part of the cell cycle when replicated chromosomes are separated into two new nuclei.

Which three human activities lead to a loss of terrestrial habitat? a.conservation b.farming c.deforestation d.construction

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The answers would be b.farming c.deforestation and d.construction!

Conservation is the act of trying to preserve nature! Quite the opposite of the question!
The appropriate answers are b. farming, c. deforestation and d. construction. Deforestation is the widespread removal of trees from forests. Deforestation destroys the habitats of thousands of species, especially regions such as the Amazon.
Large scale construction can lead to the destruction of habitats as the original shape of the land is altered. This alteration almost always disrupts habitats.
Improper farming techniques can lead to deforestation and soil erosion; both of which disrupts habitats.

Which of these features would you expect to see on a homo heidelbergensis skull?

Answers

This question is unfortunately incomplete. However, the general skull features of Homo heidelbergensis include large brow ridges, a broad, sloping forehead and a rear skull wall that is vertical rather than rounded or sloping.

What role does the overproduction of organisms play in natural selection?

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They could look for similarities in the DNA or protein structuresof the organisms and similarities in early development

Some foods may test positive for glucose, but do not taste sweet. what is a possible explanation?

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Glucose is a sugar but it is not that sweet in tasting. If food does not taste sweet, it does not mean that it negative for glucose. Glucose positive test means the breakdown of the metabolic constituents of the food into carbs like glucose, fructose into blood stream, which then act as the energy source of the cells. Fructose and sucrose are what we perceive as sweet.

Final answer:

Even though glucose is present in many foods, it does not always result in a sweet taste because of the complex process involved in taste perception. Taste is influenced by various receptors activated by different components present in food, and how molecules bind to these receptors. Glucose detection is not always related to taste but also to medical monitoring.

Explanation:

The taste we perceive of a certain food is a complex interplay of a variety of different taste receptors in our mouth. Glucose can be found in many foods, but it does not always result in a sweet taste because taste is determined by a complex process involving G protein-coupled receptors on gustatory cells. While glucose can activate sweet receptors, other components in the food may also activate other receptors, such as those for bitter or sour tastes, altering the overall taste perception of the food.

Apart from this, different molecules bind to the G protein-coupled receptors differently, and this can also influence the overall taste perceived. For example, artificial sweeteners like aspartame, saccharine, or sucralose may actually taste sweeter than glucose because they bind to these receptors differently.

Lastly, it's important to note that not all glucose detection is related to taste. Glucose is also often detected for medical reasons, such as in people with diabetes who use test strips to monitor their glucose levels.

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PLEASE HELP!!!

Number 1.

Which statement about this diagram is correct?

A. Molecule 1 is RNA, which contains thymine.

B. Molecule 2 is DNA, which can bond with another DNA Molecule.

C. Molecule 1 is DNA, which is a double helix.

D. Molecule 2 is RNA, and it is the only nucleic acid that contains four types of bases.




QUESTION 2!

Which statement explains the overall function of the two molecules in the diagram?

A. They provide an organism with usable energy in the form of ATP.

B. They make up an organism's in physical structure.

C. They carry information about how an organism is put together and maintained.

D. They store excess carbohydrates for later use.



Answers

A.) Molecule 1 is DNA because it is a double helix.  

B. They make up an organism's in physical structure.

Question 12 human beings generally have an aversion to bitter and sour foods. some researchers suggest that this is because foods that are inedible or even poisonous are often bitter or sour. the tendency of human beings to find these potentially harmful foods repulsive is an example of ________.

Answers

The answer is biological preparedness. This is the phenomenon of living things, in this case humans, to associate certain stimuli with a particular response. This phenomenon is also attributed to some phobias in life. It is a case of classical conditioning that improves the chances of survival for humans.


What type of energy is stored in the chemical bonds of a molecule?

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Chemical bonds are how chemical energy is stored. When the bond is broken the energy is released. Potential energy is considered to be stored there because the bond has the potential to release a certain amount of energy for work.

the law of segregation tells usb’s that the rearrangement of chromosomes into gametes is

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The law of segregation tells usb's that the rearrangement of chromsomes into gametes is METAPHASE

who is responsible for the chromosome theory, which says that genes of inheritance are in specific locations on a chromosome

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Walter Stanborough Sutton, a famous scientist from the 19th and early 20th century. He is famous for what you described, also known as the Boveri-Sutton chromosome theory, but what is the worst part is that he died young so his work was never fully done and god knows what he might have achieved in his life.
Hope this helps!

-Payshence xoxo

Where does the calvin cycle (i.e.the dark reactions of photosynthesis) take place? select one:
a. stroma of the chloroplast
b. outer membrane of the chloroplast
c. thylakoid membrane
d. interior of the thylakoid (thylakoid space)?

Answers

A) stroma of chloroplast

Which ending completes the sentence below? Oxygen is a gas that has _______. A. definite shape and volume B. no definite shape, but has definite volume C. definite shape, but no definite volume D. no definite shape or volume Please Help Asap! Thank You

Answers

I believe the answer you're looking for is D. no definite shape or volume. Hope this helps!

Answer:

d. no definite shape or volume

Explanation:

A child that is not stimulated with a normal environment is likely to show ____.​

Answers

The child have fewer neural synapses than a stimulated child. In our nervous system, synapses are structures that allows neurons to conduct electrical impulse from each other. Synapses transmits information via electrical or chemical means. In chemical synapses, the electrical activity is converted into the release of neurotransmitter that binds in to the receptors that can be found in the post synaptic membrane.In Electrical impulse, the pre and post synaptic cell membranes are connected by synaptic clefts. This allow the passage of  electrical current causing changes in the voltage in the presynaptic cell and induce voltage change in the post synaptic area.
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Below are works-cited entries for an Internet source published on November 7, 2010. Select the one that is completely correct. Entry A: Timothy, Eli. "The Electoral College." National Election Archives, 7 Nov. 2010, www.nec.org/the-electoral-college. Entry B: www.nec.org/the-electoral-college. Timothy, Eli. The Electoral College. National Election Archives.. Entry C: Timothy, Eli. www.nec.org/the-electoral-college, National Election Archives. 7 Nov. 2010. Entry D: Timothy, Eli. "The Electoral College." National Election Archives. 7 Nov. 2010. www.nec.org/the-electoral-college. Entry A Entry B Entry C Entry D Science-forums who is credited with formulating the doctrine of uniformitarianism? Which piecewise relation defines a function? What controls the fight-or-flight response?Question 1 options:sympathetic nervous systemcerebral cortexendocrine glandsactivated brain synapses Alex makes sure she turned off her curling iron before leaving her bathroom. once she makes it to the front door to head off to work, she feels the need to check once more. she makes it to her car and feels yet another urge to check again. this has become a part of alex's morning routine. alex likely is suffering from Two sides of a right triangle measure 7 units and 3 units. What is the area of the square that shares a side with the third side of the triangle? The total amount of ticket sales for an event is called the ______________. What happened to the men who were accused of shooting Emmett Till? A.They were found guilty and executed. B.They were found guilty, but did not go to jail. C.They were found not guilty. D.They went to prison. What best describes the use of visual codes to memorize informationodes to memorize? Which two energy sources can help a star maintain its internal thermal pressure? which two energy sources can help a star maintain its internal thermal pressure? nuclear fission and gravitational contraction nuclear fusion and chemical reactions chemical reactions and gravitational contraction nuclear fusion and gravitational contraction nuclear fusion and nuclear fission? Which of the following sentences best summarizes the purpose of the excerpt? It tells the audience exactly what will happen at the end of the play. It reveals the conflicting feelings Romeo has for Juliet and his family. It foreshadows the death of the lovers in the next section of the play. It explains that Romeo and Juliet will face many obstacles because of their families hatred. NextReset Which group formed the anti-defamation league One root of f(x)=x^3-9x^2+26x-24 is x = 2. What are all the roots of the function? How did political rebellions affect the political structures and ideologies around the world? Read the following passage:I try to select nutritious food choices in the school cafeteria to help me do well in school, but sometimes the French fries and chocolate fudge cake just look so delicious.Based on the clues, what is the most likely definition of the word nutritious?boringblandhealthyyummy A runner ran 2/3 of a 5 kilometer race in 21 minutes. They ran the entire race at a constant speed.a. How long did it take to run the entire race?b. How many minutes did it take to run 1 kilometer? Mikes current restaurant measures 60 feet by 30 feet. Due to increase in the number of customers, he wants to rent a bigger restaurant. The dimensions of the bigger restaurant will be related by a scale factor of 2. What is the difference in area between Mike's new restaurant and his current restaurant, in square feet? Older Orchards need more hives per acre Caleb has decided to place 6 hives for every 2 acres on an older peach orchard Zeke one of Caleb workers delivery 10 hives to a 30 acre peach orchard did Zeke follow Calebs decision.how does the table prove your answer. Don't do a table How do social institutions affect health? A. By building hospitals B. By collecting garbage C. By building sewers D. All of the above A home lending library should include all of the following except A. a list of consequences for returning a book late. . B. sign-out pockets in books and sheets to track lending. C. read-a-long CDs for each book. D. duplicates of books used in the classroom.