Biology Semester Review (C)

Match it! Select the correct answer from the pull down...Good luck!

Small steps in which a Lg fish eats a Sm fish that has eaten algae is a

The total mass of living tissue at each tropic level can be shown

What is an autotroph

Nutural disturbances, such as fires and hurricanes can result in

All the biotic and abiotic factors in a pond form

A type of symbiosis in which 1 organism benefits &the other is harmed is called?

What is a heterotroph?

All the earth's energy comes from ?