science review

4. An organism that makes its own food.(plants)
5. DIOXIDE A gas in the air that is used by plants to make food and is released by animals when they breathe out
8. METAMORPHOSIS An insect life cycle with these stages: Egg, Nymph, Adult
11. TRAITS A characteristic trait that is passed from a parent to its offspring
12. All of the organisms of the same kind living in the same environment
13. All of the living organisms and nonliving things that are in a certain area
15. An animal that eats both plants and animals

1. An animal that eats mainly plants
2. An organism that breaks down other organisms
3. A structure or behavior that helps an organism survive in its surroundings
5. METAMORPHOSIS An insect life cycle with these stages: Egg, Larva, Pupa, Adult
6. A gas in the air that animals breathe in and is released by plants when they make food
7. All of the populations of organisms living together
9. An animal that eats other animals
10. An organism that cannot make its own food and must eat other organisms to survive.
14. web The overlapping food chains in an ecosystem