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Food Chain
Communities, food webs etc. in a population
Term | Definition |
---|---|
Population | The number of one kind of plant or animal living in a community. |
Community | A group of different plants and animals that depend on each other for food. |
Food chain | Living things depend on each other for food. |
Food web | When two or more food chains are connected because an animal may have many food sources. |
Lifespan | The length of time an organism lives. |
Life cycle | The changes in form that happen in organisms. |
Surroundings/environment | The things or conditions that may affect a living thing. |
Exchange of gases between plants and animals | Animals (including humans) Breathe in oxygen and breathe out CO2. Plants take in CO2 and release oxygen. |