Amutation occurs in the eye cell of a rat. the mutation stops the gene from producing the protein that builds part of tge eye. when would this mutation have the biggest effect on the health of the rat? a. when the rat is developing b. when the rat is reproducing c. when the rat is an adult d. when the rat is undergoing meiosis

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Which of the following statements is true of cells

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