If one son gets married and all his children have brown eyes, what must the genotype of his wife be? Draw a punnett square to explain your answer.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.