REVIEW QUIZ - GRADE 3

1. Living and nonliving things and their interaction with one another make up the _____________.

• community

• habitat

• ecosystem

• population

2. A _____________ is a space in an ecosystem that meets the needs of an organism.

• community

• habitat

• surrounding

• population

3. A group of living things of the same kind in an ecosystem is called a ________________.

• community

• habitat

• surrounding

• population

4. _______________  are living things that make their own food.

• Scavengers

• Decomposers

• Producers

• Consumers

5. _____________ are mostly microscopic living things that get their energy from decaying plants, fruits, or remains of animals.

• Scavengers

• Decomposers

• Producers

• Consumers

6. Other organisms in the environment that eat dead animals and plants are called _______________.

• Scavengers

• Decomposers

• Producers

• Consumers

7. _______________  hunt other animals for food.

• Producer

• Prey

• Predator

8. ______________ is an animal that is eaten.

• Producer

• Prey

• Predator

9.  The consumers that eat only plants and get energy from them are called _______________.

• carnivores

• herbivores

• omnivores

10. ​ The consumers that get energy by eating only animal meat are called  _______________.

• carnivores

• herbivores

• omnivores