Usually air moves from A) high to low pressure areas. B) low to high pressure areas. C) full to empty pressure areas. Eliminate D) empty to full pressure areas.

As the number of rabbits in a community goes up, the number of foxes in the same community goes up. What type of relationship is this?

Different between plant cell and animal cell

In the carbon cycle, how is carbon removed from the atomsphere

What homeostasis is

Which of the following is an artifact? bone bowl footprint insect in amber

8. List at least 5 new discoveries about viruses.

The phospholipid molecule has two parts, the polar end and the bipolar end. True or False?

Giraffes use their extremely long necks to reach the lees high up on a case he had trees which other animals can not reach giving them a food source for which they have few competitors what can you conclude about natural selection from this

Which is a reason that many organisms that have existed on earth have left no fossils?

Are all organisms with similar physical characteristics related to one another? If not, why?