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Biology Vocabulary
Vocab
Term | Definition |
---|---|
Ecology | the study of the interactions among living things, and between living things and their surroundings |
Community | is a group of different species that live together in one area |
Ecosystem | includes all of the organisms as well as the climate, soil, water, rocks, and other non living things in a given area |
Biome | is a major regional or global community or organisms |
Producer | are organisms that get their energy from nonliving resources |
Autotroph | another name for producers |
Consumers | are organisms that get their energy by eating other living or once-living resources such as plants or animals |
Heterotroph | another name for consumers |
Chemosynthesis | is the process by which an organism forms carbohydrates using chemicals, rather than lights, as an energy source |
Food Chain | is a sequence that links species by their feeding relationships |
Herbivore | organisms that only eat plants |
Carnivore | are organisms that only eat animals |
Omnivore | are organisms that eat both plants and animals |
Detritivore | are organisms that eat detritus, or dead organic matter |
Decomposer | are detritivores that break down organic matter into simpler compounds |
Generalists | are consumers that have a varying diet |
Trophic Levels | are the levels of nourishment in a food chain |
Food Web | is a model that shows the complex network of feeding relationships and the flow of energy within and sometimes beyond an ecosystem |