8. Which can adapt to changes?

A offspring

B individuals

C populations

D alleles

3) Cells using ATP to transfer substances in and out of the cell is called __transport A) active transport B) cellular transport C) passive transport

What role do clouds play in regulating earths energy balance?

Which characteristic makes nine amino acids "essential"?

Bacteria are able to undergo nitrogen fixation to change nitrogen gas into a form that can be used by plants.

An example of this biological agent is:

Which life cycle describes a plant that reproduces asexually and sexually? A. egg + sperm → embryo → adult with all its chromosomes → gametes → adult; gametes produce an organism with half the chromosomes B.

What would happen to the mass of a cell in a hypertonic, isotonic and hypotonic?

How do air and water movement, and land masses affect the climate

Under what circumstances does membrane transport always require energy?

What is one disadvantage of using plasma gasification to detoxify hazardous waste?