The diagram represents a process that occurs in organisms. Which of the following could be represented by A and B, if A is directly changed into B?

A) A = starch; B = proteins

B) A = starch; B = amino acids

C) A = protein; B = amino acids

D) A = protein; B = simple sugars

The energy needs of a human population are not affected by

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels