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Ecology-LifeScience
Ecology
Question | Answer |
---|---|
Producers | make their own food by using sunlight; an autotroph |
Consumers | consume other organisms to obtain their food; a heterotroph |
Decomposers | breakdown and consume dead organisms to obtain their food. |
Symbiosis | close relationships between different species where one of the species benefits from the relationship. |
Mutualism | both species benefit from the relationship |
Commensalism | one species benefits and the other is not effected |
Parasite | an organism that lives on or inside another organism and harms the host. |
Host | the organism that a parasite lives in or on. |
Ecology | The study of how living things interact with each other and their environment |
Habitat | an environment that provides an organism with the things it needs to live, grow, and reproduce |
Population | all the members of one species in a particular area |
Community | all the different populations that live together in an area |
Ecosystem | the community of organisms that live in a particular area, along with their nonliving surroundings. |
Primary consumers | organisms that eat producers; they are herbivores |
Secondary consumers | organisms that eat primary consumers; they are carnivores |