5th Grade Science Chapter 7 Test Review (Part 2)

Match it! Select the correct answer from the pull down...Good luck!

When two or more organisms are trying to use the same resources, ____________ occurs to help balance the ecosystem.

Food, water, protection from consumers, and shelter are four basic ____________ of all living things.

An organism that lives on another orgamism and takes food from that organism is called a ---

Any special characteristics or skills that help living things survive in their environments are called---

A special partnership in which two species interact with each other over a long period of time is called---

A food chain always begins with ---

Behaviors that cannot be inherited are called ---

The energy pyramid shows how ____________moves through one food chain in an ecosystem.