Ecology Review

3. plants and chemosynthetic bacteria
4. The energy flow in an ecosystem can be represented by a ___.
7. A group of the same species living in the same area is called a ___.
8. The primary producers of the ocean.
10. Living things and their physical environment together form an ___.
11. Location where chemosynthesis takes place ____________________ vent.
12. The natural home or environment of an animal, plant, or other organism is known as its ___.
13. An organism that cannot make its own food and must eat other organisms is a ___.
14. The nonliving parts of an ecosystem are the __________ factors.

1. The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
2. Group of organisms which only eat plants
5. An animal that eats both plants and animals is called an ___.
6. Organisms which only eat meat
9. The process by which plants make their own food using sunlight and carbon dioxide is called ___.
14. The symbol used to show the flow of energy in a food chain or web