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ch. 13 leson 1 !
lala
| Question | Answer |
|---|---|
| ecology | The study of the interactions between living things and their environment. |
| producer | Organisms that use energy from the sun or other chemical reactions to make its own food. |
| photosynthesis | a process that producers use to make their own food using energy from sunlight. |
| consumer | Organisms that cannot make its own food. |
| protozoan | single-celled animal-like protist. |
| herbivore | animal that eats only plants |
| carnivore | animal that its only other animals |
| omnivore | animal that feeds on other animals and plants. |
| decomposer | an organism that breaks down dead organisms, animal droppings, leaves, and other wastes produced by living things. |
| scavenger | organisms that feed on dead animals. |