One job of the kidneys is to a. regulate the ph of the blood. b. produce urea from amino groups and ammonia. c. increase the salt and water balance in the blood. d. destroy old red blood cells. any

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

The function of the excretory system is to control homeostasis and

Which process takes place last in the development of a human being?