All living things are made of organic compounds which contain the element A) carbon. B) hydrogen. C) oxygen. D) phosphorus.

Infants exhibit more generalized and diffuse motions before they begin to reach and grasp with specific intent. The tendency of behavior to become more specific and distinct is called

Although animals share many common characteristics, there is also a great amount of diversity found in animals.

1. What method did Theodor Schwann use to verify his hypothesis that all living things are composed of cells? A. He tried to grow an organism from a single cell. B. He studied literature on the development of cell theory. C.

The terminal electron acceptor in aerobic respiration is water, which is broken down to hydrogen and oxygen. a. True b. False

Which of the following accurately pairs the phase of the cell cycle with its primary purpose?

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