Which vacuole in the amoeba above is responsible for regulating water balance?

A. food vacuole

B. digestive vacuole

C. contractile vacuole

D. nucleus

Match the following terms and definitions. scion triticale an agricultural science that deals with crop production and 1.

Two proteins in the same cell perform di erent functions. This is because the two proteins are composed of

A white horse and a brown horse reproduce, which is the prominent gene

If a boy notices a swelling around his nipples during puberty, what is the likely cause

Which of the following best compares gymnosperms and angiosperms? A. Both reproduce sexually, but gymnosperms contain only xylem and angiosperms contain xylem and phloem. B.

Which is the best evidence of an evolutionary relationship between two organisms?

Mt. Aconcagu is the highest peak of which range

Members of Porifera are diploblastic. Which statement clarifies this? A. They are unsegmented. B. They have a true body cavity. C. They have two germ layers.

In what part of the cell does glycolysis take place

Geological evidence indicates that two landmasses, separated by a deep ocean channel, have been moving apart since 45 million years ago. You are studying a group of organisms that has widespread populations on both of the landmasses.