Which answer choice has only biotic examples?

a. plants, animals, air, soil

b. trees, animals, soil, temperature

c. insects, air, soil, temperature

d. plants, animals, trees, insects

Explain one specific reason why a cell wants to have tight control over its Cl - channel.

What are five (5) facts that you have learned about electromagnetism that effects our entire planet.

Information travels from our sensory receptors to the in the brain which relays it to

A married couple plans to have children. The wife is homozygous for blue eyes (bb), and the husband is heterozygous for brown eyes (Bb). What percentage of their children could they expect to have blue eyes? Answers: 25%,75%,100%,50%

Which event does the ocean conveyor belt virtual lab predict will occur at the highest temperature setting? A. The amount of earth covered by ice will increase to 25 percent B. Average sea level will decrease by 500 millimeters C.

Two brown-eyed parents I have produced three blue-eyed son. If they have another child, what are the chances that I would also have blue eyes?

How you know that paraquat did not cause the coral bleaching

The process by which larger molecules or structures are built up from smaller ones is called:

All living things are made of cells. What might be a major difference between cells that are found in human skin and human nerve cells?

I live in wet land, I respire through roots