Which of these do not contain muscles? uterus blood vessels calf muscles eye pupils

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Which direction does the energy flow in this energy pyramid ?