Which of the following is not an example of symbiosis? a. Commensalism
b. Mutualism
c. Parasitism
d. Predation

Compare the composition of the moon's surface with the composition of the earth's surface.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger