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Nata [24]
3 years ago
5

1. What is a macromolecule? Name four macromolecules present in all living things and identify what they have in common.

Biology
1 answer:
dybincka [34]3 years ago
5 0
The prefix "macro" means large, so they are large molecules, composed of hundreds, thousands, or even more atoms. Most of these important for our biological functions are organic, meaning that they contain many carbons and hydrogens, and usually with oxygens as well.
The four main types of macromolecules present in all living things: proteins (composed of amino acids), carbohydrates, lipids (fats), and nucleic acids. They are all organic, thus contain carbon and hydrogen.
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the protein hemoglobin carries oxygen from the lungs to the tissues. this is an example of protein's role in
xxTIMURxx [149]

Red blood cells contain a protein called hemoglobin. An illustration of red blood cells showing the hemoglobin protein. This protein serves as a transporter of oxygen from the lungs to tissues.

<h3>What are proteins?</h3>

The term "protein" refers to a macro- and large-scale biomolecule that has one or more lengthy chains of amino acid residues.  An amino acid chain makes up the basic building block of proteins.

When oxygen binds to the heme portion of the hemoglobin molecule in red blood cells during physiological respiration, oxyhemoglobin is created. This procedure takes place in the pulmonary capillaries close to the lung's alveoli.

Thus, red blood cells contain a protein called hemoglobin. An illustration of red blood cells showing the hemoglobin protein. This protein serves as a transporter of oxygen from the lungs to tissues.

To learn more about proteins, refer to the link below:

brainly.com/question/17095120

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5 0
1 year ago
Which animal adaptation would be best for this habitat?
Kruka [31]

Answer:

B an animal that can live in fresh water

6 0
3 years ago
Read 2 more answers
What is true of saturated fatty acids?
anzhelika [568]

<u>Answer:</u>  They have the maximum number of hydrogen atoms.

<em>Saturated fatty acids have the maximum number of hydrogen atoms.</em>

<u>Explanation:</u>

A fatty acid that doesn’t contain any double bond between carbons in their molecular structure is known as saturated fatty acid. They are also incapable of absorbing hydrogen in their molecular structure thus the name.

Saturated fatty acids are generally found in animal fats like butter, milk and dairy products. Because of the higher melting point of those fatty acids, they are generally found in solid state at reem temperature.

6 0
3 years ago
Use the information below to answer the following question(s). In a survey, the rate of heavy smokers was reported as 270 per 10
Eddi Din [679]

The probability that neither of them is a heavy smoker is 0.53 or 53%

<h3>What is genetic probability?</h3>

Probability serves to mathematically estimate the possibility of events that happen by chance, that is, as a matter of luck.

In this case:

Probability that selected one is heavy smoker is:

p=270/1000=0.27

Number of individuals selected  is 2 and We know that:

P(X=x)=nc_x(1-p)^{n-x}(p)^x

We need to prove that X=0:

P(X=0)=nc_0(1-0.27)^{2-0}(0.27)^0

P=0.5329

See more about genetic probability at brainly.com/question/851793

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3 0
2 years ago
What does it mean to "induce" your cells?​
Nataliya [291]

Answer:

Induction, in embryology, process by which the presence of one tissue influences the development of others.

8 0
3 years ago
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