Wind a. removes the fertile b horizon of soil b. can be reduced my cutting down trees c. happens slowly in dry climates d. is both constructive and destructive

Which of the following examples can cause gene flow between populations? a.an increase in predators to a population of zebra b.a volcanic eruption that kills half of a population of mice c.bird droppings that contain seeds from a different location d.a person that sprays a toxin on a group of mosquitoes

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called