Eating a banana causesenergy to change forms,

a. and used energy is destroyed.

b. and new energy is formed.

c. but the total amount of energy does not change.

HIV shows a high degree of variability because: A. HIV is derived from many different strains of monkey viruses B. HIV has been infecting humans for a long time C. Prolonged use of anti-HIV drugs results in resistance D.

A nurse is teaching a client who has been prescribed nsaids for osteoarthritis. the nurse instructs the client that the best time to take the medication will be:

A major factor that negatively affects biodiversity is A) nonrenewable resources. B) biological magnification. C) habitat fragmentation. D) contour plowing.

According to the phylogeny tree, which phylum of organisms are most closely related to chordates? echinodermata arthropoda mollusca or porifera?

What structural differences suggest that eukaryotic cells evolved from prokaryotic cells?

Stellar equilibrium is a balance between what two things? A. Outward and inward gravity. B. Outward pressure from light and inward pressure from heat. C. Outward pressure from hydrogen and inward helium. D. Outward pressure and inward gravity

Which genotype represents a homozygous dominant allele? HH Hh hh

Why are mining companies looking for minerals?

Which has characteristics similar to a scientific model? A. the Brooklyn Bridge B. a deep-sea submersible C. a toy train D. a planetary rover

Which cause contributed to both world war 1 and world war 2 (A) Competition For Increased Economic Power (B) Some Nations' Desire To Expand Territory (C) The Belief In A Superior Race (D) A Mission To Spread The Catholic Faith