Exam Rvw Chapter 3/4

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

What are the products of photosynthesis?

Which one of the following is NOT a freshwater wetland?

What are organisms that feed on plant and animal remains and other dead matter called?

What time of ecosystem exsists at the bottom of the ocean

What type of wetland forms when a freshwater source meets the ocean?

What is the one-way flow of energy in an ecosystem called?

What is each step in a food chain or food web called?

What type of single-celled algae are supported by nutrients in water and form the base of aquatic food webs?