Biology 3rd Quarter Review 11-20

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

What term best describes a symbiotic relationship in which one species is helped and the other harmed?

What is a producer?

Abiotic factors represent what in an ecosystem?

Photosynthesis is a form of:

When a pond freezes, the top part freezes first. That is because:

Plants give the atmosphere:

Organisms that break down animal or plant material when it dies are called:

Biomass means the amount of plants in an ecosystem, on a energy pyramid which level would have the greatest biomass?