Which describes how mRNA is used by a cell?

A. It is used to replicate DNA during mitosis.

B. It is used to correct mutations in DNA.

C. It is used to stop producing carbohydrates.

D. It is used to transfer the code for protein synthesis.

Why is excretion necessary to maintain homeostasis?

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d