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ecology unit flashca
ecology science vocab #3
| Question | Answer |
|---|---|
| Ecosystems | a group of living things and their surroundings |
| 2 photosynthesis | a process where plants use energy from sunlight to make sugar & oxygen |
| 3 producer | organism that can make its own food |
| 4 consumer | organism that eats other living things for food and energy |
| 5 herbivore | a consumer that eats only plants |
| 6 carnivore | a consumer that eats only animals |
| 7 omnivore | a consumer that eats both plants and animals |
| 8 decomposer | a living thing that breaks down waste and dead things |
| 9 Bias | errors in testing by favoring certain outcomes |
| 10 changed/independent variable | factor that is changed by the scientist in an experiment |
| 11 measured/dependent variable | factor that is measured in an experiment |
| 12 population | a group of individuals of the same species living in a given area |
| 13 limiting factors | an environmental factor that prevents a population from increasing |
| 14 community | all the different populations that live together in an area |
| control/constant variables | things that are kept the same in an experiment |