Respuesta :
Answer:
B. The gene allows the body to produce a protein.
Explanation:
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A gene affects the trait of a human by allowing the body to produce a protein. The correct option is B.
What is a gene?
Gene is a unit of chromosomes. It is made up of DNA. It is the basic unit of heredity. DNA contains the genetic material of an organism. The length of DNA is very large, so it is coiled in the form of genes.
Genes are the reason for the different characteristics of an organism. The gene also gives instructions for the production of protein. The size of the gene varies in different humans.
Thus, the correct option is B. The gene allows the body to produce a protein.
Learn more about genes, here:
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