Explain: how social insects' sex is determined by the number of their chromosome sets?

What is the effect of exercise on carbon dioxide production

There are chromosomes for one parent cell at the end of mitosis. DONE

How does the steepness of the concentration gradient influence the rate of transport?

Antivirals like tamiflu kill the viral cells. True False

Which of the following is not an observation or inference on which natural selection is based? There is heritable variation among individuals. Species produce more offspring than the environment can support.

Tryptophan is an amino acid necessary for E. coli survival and growth. E. coli contain genes coding for enzymes that synthesize tryptophan. These genes are grouped together on a segment of DNA called the tryptophan (trp) operon.

Why does it make sense that the sensors and controller of body temperature reside in the brain? A. Because the brain enables the body's response to temperature changes B. Because deep inside the brain is considered the body's core C.

List the four (4) major groups for the antidepressant medications and the prototype of each one. what are the major differences between the four (4) classes?

Which causes an increase in greenhouse gasses

Epithelial cells grow close together to form the body's.