Which of the following most likely explains how the changing seasons result in changing fur color in an arctic fox quizlet?

Arctic foxes typically have a white coat in the winter. In summer, when there is no snow on the ground, the foxes typically have a darker coat. Which of the following is most likely responsible for the seasonal change in coat color?

(A) The decrease in the amount of daylight in winter causes a change in gene expression, which results in the foxes growing a lighter- appearing coat.

(B) The diet of the foxes in summer lacks a particular nutrient, which causes the foxes to lose their white coat and grow a darker- colored coat.

(C) Competition for mates in the spring causes each fox to increase its camouflage with the environment by producing a darker- appearing coat.

(D) The lower temperatures in winter denature the pigment molecules in the arctic fox coat, causing the coat to become lighter in color.

Which of the following most likely explains how the changing seasons result in changing fur color in an arctic fox?

Which of the following factors is primarily responsible for the change in the Arctic fox's coat color?

Which of the following best explains how some cells of an individual produce and secrete quizlet?

Which of the following is the most likely immediate effect of an increase in runoff containing cadmium on the trophic structure of the river community quizlet?