Most bacteria are

A.

microbial predators.

B.

heterotrophs.

C.

symbionts.

D.

photoautotrophs.

E.

chemoautotrophs.

Describe the relationship between ATP and ADP and the importance of this relationship within a cell.

Describe how photosynthesis provides food for ecosystems?

Choose the best historical explanation of oracle bones

Varieties of plants in which self-fertilization produces offspring that are identical to the parents are referred to as A) hybrids. B) the F2 generation. C) monohybrid crosses. D) true-breeding.

If a person has low levels of phosphorus in their blood, phosphorus may be "stolen" from bones to make it available for cellular molecules. which molecules require phosphorous as part of their structure

Which of these products is formed during the metabolic reactions of cellular respiration

8. Agent that kills microorganisms, rather than inhibits it:

What nutrients are required in higher amounts during pregnancy due to their roles in the synthesis of red blood cells?

Why are freshwater ecosystems such important resources? Mark all that apply

Which polymers carry the information for cell growth and reproduction from one generation to the next