The bottom area of a pond or lake where very little sunlight reaches is the

O trophic zone

O plankton zone

littoral zone

O benthic zone

Stems grow away from gravity, and roots grow toward gravity. that describes what?

The Tampa Bay area in Florida received insufficient precipitation over a long period of time. This resulted in a drought in the beginning of this century. What did people in the Tampa Bay area most likely do as a result of the drought?

One characteristic of a lagoon is often: concentrated salt deep-sea fossils glacial till turbidity currents

What molecule loses electrons in the cellular respiration? A. carbon dioxide B. oxygen C. glucose D. water

Phospholipids are complex molecules with a lipid "tail" and a phosphate "head." which end interacts with water? neither phosphate head lipid tail

The two major pathways by which molecular nitrogen is converted into forms more useful to living organisms are

What does low white blood cell count and low neutrophils mean?

A. Many parts of the brain appear to have no useful function in today's world. b. Losses of small areas of certain parts of the brain rarely cause devastating, often permanent, losses of function. c.

Which of the following states was not a member of the Confederacy?

A sand bar that completely crosses a bay, sealing it off from the open ocean, is called what