A function of chloroplasts in plant cells is to: A. absorb water.
B. fold proteins:
C. make carbohydrates.
D. store wastes.

How do antiviral drugs work? in your own words.

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Identify the examples in which sam interacts only with natural resources