What is special about carbon and its chemistry that makes it so important to life?

Bacteremia is a term used

A) to indicate the presence of bacteria in the blood. B) synonymously with septicemia. C) when the same organism is isolated from more than one site. D) to indicate the presence of bacteria in the lungs.

The cell membrane of animal cells contains which lipid not seen in plant cells?

a. phospholipid b. glycolipid c. unsaturated fats d. cholesterol e. fatty acids

All gymnosperms have needle-like leaves and produce some type of resin.

Answer the following statement true (T) or false (F)

Do all ecological pyramids have a broad base with a smaller top?

A. Yes B. No