Which is the function of the Golgi apparatus?

A. to digest waste material and food within the cell

B. to modify molecules and package them into vesicles

C. to transport molecules that are to be modified

D. to produce energy in eukayrotic cells

Which best describes tonsils and adenoids?

A substance that enters Earth's cycles and does harm to living things is A. freshwater. B. hydrogen. C. a pollutant. D. oxygen.

Suppose that the number of kinds of lichens at a city park s decreasing each year. What might explain this disappearance?

1. Which of the following indicates the average kinetic energy of the molecules in a substance? a. Massb. Weightc. Temperatured. Volume

Humans and chimpanzees have only a few genes in common. a. True b. False

Potential entrants are more likely to be deterred from actually entering an industry when

In an ecosystem in africa, lions are predators for zebras. the lion population increases, and they eat more zebras. this decreases the zebra population. what happens next? a. the death rate of lions increases. b. the lion population increases. c.

What ways is the structure of the sun similar to earth?

What activities, if any, do you engage in that could lead to injury or death?

Suppose you are a forensic scientist charged with estimating time-of-death for a newly found dead body. The body has been found in a walk-in freezer which is kept at 20◦F.