Please check your answer before you answer that it is my exam and my last chance.

Biology ​

Please Check Your Answer Before You Answer That It Is My Exam And My Last Chance.Biology

Answers

Answer 1

Answer:

C

Explanation:

just trust me

oh sue me if I'm wrong


Related Questions

What volume of water can be pumped to maintain water budget balance in this area?


40

30

20

10

Answers

Answer:

30 volume of water can be pumped to maintain water budget balance in this area?

Corals form symbiotic relationships with microscopic photosynthetic algae that live in their cells and give the corals their distinct colors. The relationship is an example of mutualism, in which both species benefit. Predict how each organism in this relationship could benefit the other.

Answers

Answer and Explanation:

Corals are translucid or white, but they look brightly colored because they host symbionts with colorful photosynthetic pigments . They can host different organisms that live on and among them, giving place to an amazing ecosystem.    

One of these organisms is the photosynthetic unicellular microalgae, called zooxanteles, that are colorful and provide nutrients to the coral.  

Corals provide shelter and protection to the algae, while algae provide nitrogenated nutrients, sugars, and color to the corals. Algae can store nitrogen in their tissues as nitrogen-rich crystals, which are constantly provided to corals.

This symbiotic relation allows corals to grow in different environments that are poor in nitrogen or other nutrients, such as the tropical clear waters.

When changes in radiation, temperature, or salinity in water occur, corals react to these changes losing these algae and becoming translucid again.

Which of the following can digest an enzyme?
a. Proteases
b. Kinases
c. Lipases
d. Endonucleases

Answers

Answer:

Endonuclease can digest an enzyme.

Enzymes can be digested by option a. Proteases among the given options as it is an enzyme that can digest proteins and peptides.

Enzymes are proteins that can catalyze biochemical reactions by accelerating the reactions. Proteins are made up of polypeptide chains.

Protease is an enzyme that can cleave or degrade the peptide bonds present in the enzyme that helps in the digestion of the enzymes.Kinases phosphorylate other molecules The endonuclease degrades DNA into fragments.  Lipases are the enzyme that that digests the lipid molecules

Thus, the correct answer is option a. Proteases.

Learn more about proteases:

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What is the cell membrane’s function

Answers

The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

Answer:

Perhaps its main task is to regulate the entry and exit of particles into and out of the cell.

what is the name of a process that produces use to make their own food

Answers

Producers use photosynthesis to make their own food.

Answer:

photosynthesis

Explanation:

I'm not sure you're being clear but I think this is the answer.

Most autotrophs use a process called photosynthesis to make their food. In photosynthesis, autotrophs use energy from the sun to convert water from the soil and carbon dioxide from the air into a nutrient called glucose.

The pH of blood is not affected by: ______a. hyperventilation.b. the pKa of acetic acid or acetate. c. consuming large amounts of sodium bicarbonate.d. fasting and starvation.

Answers

Answer:

The correct option is the pKa of acetic acid or acetate.

Explanation:

The blood pH is affected by hyperventilation since it triggers hypercapnia, an increase in metabolic acids and therefore a decrease in blood pH.

Excessive consumption of sodium bicarbonate, since this would alkalize the blood, and finally, prolonged fasting or excessive hunger generates the degradation of fat sources, with the consequent formation of ketone bodies as a product, and therefore entering a metabolic acidosis.

Earth is the center of the universe and everything revolves around it A) science B) Pseudoscience

Answers

Answer:

The correct answer is - option B. peseudoscience.

Explanation:

Earth is the center of the universe and everything revolves around the earth is a theory known as geocentrism which is presented by the Ptolemy for the first time.

However, this theory is not based on true facts and logic and it is believed by the scientists, and environmentalists on the basis of observation that we are the only planet where life existed and half of the stars above the horizon and half the stars are below the horizon.

What are the two main types of cells and what are
the main differences between them?

Answers

Answer:

Eukaryotic and prokaryotic

Explanation:

eukaryotic contains a nucleus but prokaryotic doesn't

similarites between jowar and moong ill give you 42 pts​

Answers

Answer:

Similarity: Both jowar and moong are annual plants.

copied from google

hope that helps you

Answer:

1. It is a type of monocot plant.                  1 It is a type of dicot plant.

2. It has fibrous root system.                      2 It has tap root system.

3. The leaves of jowar plant show parallel venation.            3 The leaves of moong plant show reticulate venation.

Explanation:

Which statement best describes why a machine is useful?
A machine does a greater amount of work than the amount of work that is done on it.
A machine does a smaller amount of work than the amount of work that is done on it.
A machine can decrease banka the input force and the input distance needed to do a given amount of work.
A machine can decrease either the input force or the input distance needed to do a given amount of work.
Mark this and return
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Submit

Answers

Answer:

machine can decrease banka the input force and the input distance needed to do a given amount of work.

Answer:

The answer is D) A machine can decrease either the input force or the input distance needed to do a given amount of work.

Explanation:

Answers to Lesson 2: Introduction to Machines

1. D) A machine can decrease either the input force or the input distance needed to do a given amount of work.

2. D) It allows a smaller force to be applied over a longer distance.

3. B) 2

4. B) 1

5. D) 83%

6. D) 400 m

I took the quiz these are 100% correct

hope this helps :)

There is a theory that gravity Eould pull galaxies back together, causing a reverse big bang Which observation makes this theory less likely than the idea that the universe may continue to expand? Background radiation is present, Galaxies exist outside of the Milky Way. The expansion of the universe is accelerating Gas giants form farther from the Sun, where temperatures are cooler.​

Answers

Answer:

Explanation:

The correct answer is derived from Hubble's observation that galaxies that are further away from the sun are moving away from our sun at a rate that is greater than those that are close by.

This observation suggests that our universe is expanding.

Now which choice best fits this observation? I don't know that this answer is correct, but it might be the closest choice. Galaxies exist outside the Milky Way, but that answer does not take into account their motion which is a necessary part of the theory.

Answer: The expansion of the universe is accelerating

Explanation: Edge test

Juan, a biologist, notices that a particular group of hummingbirds leaves during the colder winter months and returns during the warmer spring months. Juan hypothesizes that the birds fly south to locations with warmer weather and blooming flowers during the winter months. Which procedure should Juan use to test his hypothesis?

Answers

This question is incomplete because the options are missing; here is the missing section:

Which procedure should Juan use to test his hypothesis?

A. Survey northern and southern residents about the birds in their areas.

B. Observe the direction the birds fly when they depart in the winter.

C. Tag the hummingbirds with transmitters and track their movement.

D. Set up observation posts in the south to verify the time of year that birds arrive.

The answer to this question is C. Tag the hummingbirds with transmitters and track their movement.

Explanation:

To prove or disprove his hypothesis about birds Juan needs to test the direction hummingbirds fly to during the winter because only in this way he can know if the birds fly to the South as he thinks or they go to a different place. Moreover, this can better be tested through precise instruments such as trackers because these will register the movement of birds and clearly show if they are going to the South. Moreover, others such as the opinions of residents or the initial direction when birds migrate might be inaccurate.


A particle that orbits the nucleus
an atom is called a(n)

Answers

Answer:

electron

Explanation:

Which type of strength training uses machine-generated forces to increase muscle strength and endurance? A. bench pressing B. power lifting C. resistance training D. core training

Answers

Answer:

C. resistance training

Explanation:

A small generic section of the primary structure of an alpha helix is given below
-amino acid1-amino acid2-amino acid3-amino acid4-amino acid5-amino acid-6-amino acid7-
A) Which amino acid residue's backbone forms a hydrogen bond with the backbone of the seventh(7th) residue?
B) which of the following peptide segments is most likely to be part of a stable alpha helix at physiological pH?
A) -Lys-Lys-Ala-Arg-Ser-
B) -Gly-Arg-Lys-His-Gly-
C) -Pro-Leu-Thr-Pro-Trp-
D) -Gly-Gly-Gly-Ala-Gly-
E) -Glu-Glu-Glu-Glu-Glu-
F) -Glu-Leu-Ala-Lys-Phe-
G) -Tyr-Trp-Phe-Val-IIe-

Answers

Answer:

The correct answers are "amino acid3" and option F) "-Glu-Leu-Ala-Lys-Phe-"

Explanation:

The alpha helix is one the most common secondary structures of proteins, characterized by seven residue repeating units that alternate hydrophobic and hydrophilic residues. This sequence match with the peptide segment "-Glu-Leu-Ala-Lys-Phe-", where glutamic acid (Glu) is hydrophilic, leucine (Leu) is hydrophobic; and it does not contain amino acids that disrupt alpha helix such as proline and glycine. The alpha helix structure is stabilized by hydrogen bonds within the residue's backbone, one of them stablished between the third and the seventh amino acid residues.

Name types of Muscle ?

Answers

Answer:

Cardiac, smooth and skeletal

Answer:

There is cardiac, smooth and skeletal muscle.

Explanation:

Cardiac muscles are the ones in your heart, they are involuntary and need to be strong. Smooth muscles are found in other organs, and they too are involuntary. Skeletal muscle are attached to your skeletal system, so when you contract or relax them you can move your body.

Which of the following organic molecules is used for chemical digestion?

Answers

Answer:

glucose molecules

Explanation:

What role do white blood cells preform in a human body?

A. Clotting blood
B. Conducting electrical impulses
C. Secreting enzymes
D. Carrying oxygen

Answers

Answer:

A-Clotting blood

Explanation:

Is being evergreen a good characteristic for classifying plants? Why and why not?

Answers

Answer:

No it’s not a good characteristic for classifying plant

Explanation:

What characteristics of a northwest coniferous forest biome make it an appropriate home for banana slugs

Answers

Answer:

It is a humid place that helps them to hide in places according to their corporal environment. They are scavengers on the forest floor that feed on small animals (already dead), but most of them are decomposers, feeding on debris.

Explanation:

The characteristics of a northwest coniferous forest biome that makes it an appropriate home for banana slugs is due to the fact that it's a humid place and this helps the banana slugs hide from their enemies.

The northern coniferous forest biome can be found below the tundra and it extends across Canada. It's also referred to as the boreal forest. It has a warmer and longer growing season.

Some examples of animals that can be found in the northwest coniferous forest biome include moose, red fox, owl, snowshoe hare, etc.

It should be noted that due to the fact that the northwest coniferous forest biome is humid, banana slugs protect themselves. They typically stay moist in order to stay alive. They also produce mucus which is used for self-defense.

In conclusion, banana slugs hide in damp places in order to retain their body moisture.

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DOES ANYONE KNOW THE ANSWER??? picture above only if you know it

Answers

Answer:

I believe it's the first option

4. The formation of igneous rocks is powered by
a. internal heat. b. the rock cycle.
c. erosion.
d. the sun.

Can somone please help me

Answers

Answer:

Internal heat

Explanation:

I did this in the 4th grade

A person with type AB blood has __________ RBC antigen(s).
A. no.
B. anti-A and anti-B
C. anti-A
D. anti-B
E. A and B.

Answers

Answer:

it is B

Explanation:

it is Anti-A Individuals with type AB blood have both A and B antigens,

A person with type AB blood has anti-A and anti-B RBC antigens. So, the correct option is (B).

What is ABO Blood Groupings?

A system which is used to group human blood into different types that is based on the presence or absence of certain markers on the surface of red blood cells. The four main blood types are A, B, O and AB. The ABO blood group system is used to match the blood types of the donor and the person receiving the transfusion.

People with O blood group can donate blood to anyone and are called universal donors. People with blood type AB can accept blood from all donors and are called universal recipients. People with type A or B can receive matching blood or type O blood.

Blood group A has A antigens on red blood cells, with anti-B antibodies in the plasma.

Blood group B has B antigens with anti-A antibodies in the plasma

Blood group O has no antigens, but has both anti-A and anti-B antibodies in the plasma

Blood group AB has both A and B antigens, but no antibodies

Thus, a person with type AB blood has anti-A and anti-B RBC antigens. So, the correct option is (B).

Learn more about ABO Blood grouping, here:

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During the cell cycle, the cell must pass through several checkpoints that confirm that the cell is ready to progress to the next phase of the cycle. If the requirements of one phase have not been met, the cell cannot proceed to the next phase. These checkpoints help control the rate of cell division. If a mutation disables one of these checkpoints, what is most likely to happen

Answers

Answer:

The correct answer would be - Cells begin dividing faster, leading to cancer.

Explanation:

In the process of the cell cycle, there are several checkpoints that ensures that the cell is all set to move to next phase, the cell that not match the requirements cell have not move to next phase.

These checkpoints control the rate of cell proliferation or division and if a dividing cell fails to pass through any checkpoints due to the mutation, it is most likely divide uncontrollably and lead to cancerous or tumor cell.

Thus, the correct answer is - Cells begin dividing faster, leading to cancer.

What three things does something need to have in order to be considered living?

Answers

Answer:

air water and food

Explanation:

all living things need air, water, and food.

What does CITES regulate? (Biology)

Answers

Answer:

(the Convention on International Trade in Endangered Species) of Wild Fauna and Flora

Explanation:

Question 7
Bacteria are prokaryotes which means they don't have membrane bound organelles or an organized nucleus.
True
False

Answers

Answer:

F

Explanation:

T

Answer:

The correct answer is False

Explanation:

The three atoms of one water molecule are held together internally by:
A: Weak hydrogen bonds
B: Weak ionic bonds
C: Strong ionic bonds
D: Strong covalent bonds

Answers

A weak hydrogen bonds

what is nucleotide plss ​

Answers

a compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.

Answer:

a compound having of a nucleoside linked to a phosphate group.

Explanation:

hopefully this helps you :)

pls mark brainlest


A student made a model of a river in a sandbox. A pile of
sand represents soil and bits of rock in the riverbed. Water
pouring from a hose represents river water as it flows
downhill.
Which two characteristics are limitations of the student's
model?
A. The model is much smaller than a real river.
B. The model is missing plants, fish, and other details
found in a real river.
C. The model soil is nothing like the soil found in a real
riverbed.
D. The model river water flows downhill instead of
uphill like real river water does.

Answers

The two characteristics that are limitations of the student's model are:

A. The model is much smaller than a real river.

B. The model is missing plants, fish, and other details found in a real river.

The first limitation of the student's model is that it is much smaller than a real river. A sandbox model cannot accurately represent the scale and size of a natural river system. Real rivers can span for miles with varying widths and depths, while a sandbox model is limited in size and cannot capture the full complexity of a river's dimensions.

The second limitation is that the model is missing plants, fish, and other details found in a real river. A real river ecosystem consists of diverse flora and fauna, including vegetation along the riverbanks, aquatic plants, fish, insects, and other organisms. These elements play crucial roles in the functioning and dynamics of a natural river system. However, the student's model does not include these essential components, limiting its ability to represent the complexity and ecological interactions present in a real river.

The model soil is not like the soil found in a real riverbed. In natural riverbeds, the soil composition is influenced by geological processes, weathering, sedimentation, and organic matter deposition. The pile of sand used in the student's model may not accurately mimic the intricate mixture of soil and rock particles found in a real riverbed, thereby limiting the model's ability to replicate the diverse characteristics and interactions within the soil environment.

Although not explicitly mentioned in the question, it is worth noting that the model river water flows downhill instead of uphill like real river water does. This discrepancy can be considered a limitation if the student's intention was to replicate the natural flow of water in a river. However, if the focus was solely on demonstrating the concept of water movement, this limitation may be less significant.

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Other Questions
how many solutions does the equation have? 0 = -8q + 8q what are the next 2 numbers in the sequence? Find the slope and reduce.P=(-3, -4) Q=(5, -1)?Slope =Enter Humans autosomal cells have two copies each of 23 unique chromosomes. Match each cell division event and cell type according to the number of chromatids present. As of 2013, which of these countries had the highest GDP per capita? Uganda the United States Switzerland Brazil 14 - (9t - 2) < -t + 30 Joelle is a manager at a construction company, and she is interested in the chemistry behind the materials they use. She has begun studying the materials used to fill walls. She knows that to keep the temperature inside a room steady the material must be a thermal insulator, and she predicts that materials should not be acidic or else they would dissolve too easily in water. Which is most likely a molecule in a wall-filling material? C6H6 Na6Ba6 NeNa HCl 2. When completing a problem that deals with American currency, which number would not be an appropriate answer?O $5.935560O $24.97O $6.00O $543,586.98 Listen to the audio and answer the question:Who are the two people in the conversation?two adults that do not know each othertwo friendstwo adults that know each othertwo relatives Which best summarizes the purpose of a W-4 form?1. It helps determine the amount of taxes withheld from an individual's paycheck.2. It helps determine when taxes are due and if money is owed to the IRS.3. It helps determine whether a person has dependents who must also pay taxes.4. It helps determine when a person needs to pay local income taxes. Based on chapter 6 of Lizzie Bright and the Buckminster Boy, what conclusion can be drawn about Lizzie, given that she went to visit Turner? true or false? the dependent variable corresponds to the x-axis How many tens equal 5 hundreds? Solve for n4 + ( n + 10) = 25 Choose an equivalent expression for 12^3 12^9 12^4 12^2. A. 124 B. 1218 C. 1235 D. 12216 Use z scores to compare the given values.Based on sample data, newborn males have weights with a mean of 3259.8 g and a standard deviation of 869.7 g. Newborn females have weights with a mean of 3000.9 g and a standard deviation of 550.8 g. Who has the weight that is more extreme relative to the group from which they came: a male who weighs 1600 g or a female who weighs 1600 g?Since the z score for the male is z=__and the z score for the female is z=___, the (male or female(which one)has the weight that is more extreme. Please help1. The atomic number tells us how many ____________ an element has. protonsneutronselectrons The measure of an angle is two times the measure of it complementary angle. What is the measure of each angle As the value of Roman coins decreased people began to ________ again. Since f(x, y) = 1 + y2 and f/y = 2y are continuous everywhere, the region R in Theorem 1.2.1 can be taken to be the entire xy-plane. Use the family of solutions in part (a) to find an explicit solution of the first-order initial-value problem y' = 1 + y2, y(0) = 0. y = Even though x0 = 0 is in the interval (2, 2), explain why the solution is not defined on this interval. Since tan(x) is discontinuous at x = , the solution is not defined on (2, 2).