Which molecular activity requires a folded structure?

a. behavior as a nonpolar compound

b. function of an active site

c. movement through cell membranes

d. role as energy storage for the cell

What is the definition of energy? a) melting, freezing, evaporating b) the ability to create a new substance c) the ability to work d) anything that bring about change

When assessing an 8-year-old child, you should: a. talk to the child, not just the caregiver. b. use a toe-to-head assessment approach. c. rely solely on the parent for information. d. refrain from taking a blood pressure?

A population of bacteria is treated with an antibiotic. Because of variation in the population of bacteria, what is a possible outcome of the treatment? A) The population will increase rapidly.

An objects ... forming car center of the universe but its ... can change from planet to planet if you increase the mass of a planet what happens to gravity.

Which feature is found most often in prokaryotic cells? a. plasmid b. flagella eliminate c. golgi apparatus d. cell membrane

What do amoeba proteus, dinoflagellate, and euglena viridis have in common? a. they all can move and make their own food b. they all can move and use eye spot to locate food c. they all can move and be heterotrophic d.

How is a scientific hypothesis best evaluated?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie

Which of these food sources does the bald eagle not feed on? plants fish carrion mammals