1. food chain
food web
herbivore
Chapter 5 carnivore
Lesson 2 omnivore
Interactions predator
prey
Among
scavenger
Living Things symbiosis
mutualism
parasitism
commensalism

2. food chain - a group of living things that form a
chain in which the first living thing is eaten by
the second, the second is eaten by the third,
and so on

3. food web – n. a group of food chains in an
ecosystem that are connected

4. herbivore – n. an animal that eats only plants

5. carnivore – n. an animal that eats only the
flesh of other animals

6. omnivores – n. plural of omnivore; an animal
that eats both animal flesh and plants

7. predators – n. plural of predator: an animal
that hunts and kills others animals for food

8. prey – animals that are hunted for food.

9. scavenger – n. an animal that feeds on other
animals

10. symbiosis – a relationship between two living
things that lasts over a period of time
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11. mutualism – when a relationship between two
kinds of organisms benefits both of them
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12. parasitism – when an organism lives on or in
another organism and may harm that organism.
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13. commensalism – when an organism benefits from
another organism without harming or helping it.
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