click below
click below
Normal Size Small Size show me how
1P Ecology
Grade 9 Science Ecology Terms
Question | Answer |
---|---|
Ecology | The study of organisms and their environment |
Ecosystems | Relationships between many species living together in an environment |
Biotic | The living factors in an ecosystem eg) plants, animals, decomposing matter |
Abiotic | The non living factors in an ecosystem eg) sunlight, water, temperature |
Population | The number of organisms of a species eg) population of squirrels |
Biodiversity | How many different types of organisms in an area |
Natural Ecosystems | Ecosystem that was already there and looks after itself |
Artificial Ecosystem | Is made or looked after by humans (parks, farms) |
Aquatic | An ecosystem in water |
Terrestrial | An ecosystem on land |
Producer | An organism that uses photosynthesis to make food |
Consumer | An organism that eats other things |
Herbivore | An animal that only eats plants |
Carnnivore | An animal that feeds on other animals |
Omnivore | An animal that eats plants and other animals |
Scavenger | An animal that eats garbage or dead things |
Decomposer | An organism that breaks down things that can then be used as nutrients for the soil |
Trophic Level | Which level in the food chain is the thing at. Producers are the 1st trophic level Primary consumers are the 2nd trophic level |
Top Carnivore | The carnivore at the top of the food chain. |