How can chimpanzees have different traits from one another

Which statement describes the role of xylem in vascular plants? A) It transports food in the plant in one direction. B) It transports water in the plant in one direction. C) It transports food in the plant in both directions.

What happens if you place human red blood cells in a concentrated salt solution

How do the effects of radiation in coastal areas, forest areas, and desert areas compare?

If the cell were a factory, what part would serve as the main office?

Explain how evolution is both fact and theory?

Match each plant to its stem type. bulb rhizome tuber runner

Which is a nonliving thing because it is not able to reproduce? a. bacteria b. cactus c. snake d. dust

Give examples of a property that depends on both heritage and environment

What is a reaction to tissue damage caused by injury or infection?

Where do the three steps of cellular respiration occur?