When the number of organisms increases in an ecosystem, the

A) number of droughts usually decreases

B) number of resources is usually the same

C) available water supply usually increases

D) carrying capacity usually increases

What does manipulated variable mean?

Which of the following processes take place in both plant and animal cells?

Axons traveling from the olfactory cortex to the ipsilateral prefrontal cortex would be

Which of the following best explains why enzymes are necessary for many cellular reactions? a. enzymes change reactants from a solid to a liquid during the reactions. b. the reactions are too slow to meet the needs of the cell of enzymes are missing.

This is not a quatitative exercise. Keeping this in mind, can you see a general trend between bacterial death and UV exposure time?

Which statement is true of all matter? A. It has mass B. It can be seen C. It exists only as a solid. D. It maintains its shape and size. My mind is blank, and I can't seem to remember ..._.

What are the benefits of geothermal and oil-and-gas forms joining forces?

Which class of immunoglobulins sensitizes cells to allergens?

Which statement about somatic mutations is true? A. They exist in all the cells of the body. B. They are acquired through exposure to mutagens. C. They are inherited via sperm and egg cells. D. They are passed on to offspring.

In year three the farmer discontinue the use of the insecticide Which statement would best predict the population in generation 4