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mash [69]
2 years ago
14

I need help does anybody knows the answer

Biology
1 answer:
Marat540 [252]2 years ago
8 0
C i think





let me know if i was right :)
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Proteins and nucleic acids both play vital roles in the structure and function of cells.
Eva8 [605]

Answer:

Part A: Proteins are made from amino acid monomers. There are 20 different types of amino acids which make up all the proteins of the body. The amino acids are made up of a carbon atom which is joined to an amino group, a carboxyl group and a variant group, known as R. Nucleic acids are made up of 5 carbon sugar, phosphate group and nitrogenous bases.  Hence, nucleic acids are made up of nucleotides.

Part B: Protiens are important molecule which carry out various functions of the body. They are involved in regulation of various body process. Some proteins are involved in the transportation of various molecules. Other type of proteins are involved in various immune functions and hence protect the body. For example, antibodies are proteins which defend the body against pathogens.

Nucleic acids are involved in the storing and expressing of genetic information. They also direct the body for protein synthesis.

7 0
3 years ago
What is the current percentage of D alleles in the population? __________________
photoshop1234 [79]

Answer:

The population varies

Explanation:

The number of the dorminat alleles varies with the genotyoe. In addition, the factors as mutation also contribute to the mutation of the genes. The mutation in the DNA causes a different set of instruction in the DNA. This then affects the gene expression in an organism.

5 0
3 years ago
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What do you mean by sex​
ValentinkaMS [17]
In general terms, “sex” refers to the biological differences between males and females, such as the genitalia and genetic differences. “Gender” is more difficult to define, but it can refer to the role of a male or female in society, known as a gender role, or an individual's concept of themselves, or gender identity.
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3 years ago
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What is the main function of the B lymphocyte?
Naily [24]
B.produce antibodies when triggered by antigens
5 0
3 years ago
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Why does the concentration of CO2 go up and down throughout the year?
nadezda [96]

the role of plants in carbon cycle

Explanation:

the amount of CO2 found in the atmosphere varies over the course of a year. much of this variation happens because of the role of plants in carbon cycle...respiration occurs all the time, but domains during the colder months of the year, resulting in higher CO2 levels in the atmosphere during those months.

7 0
3 years ago
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