Science Chp 4 Review

This is any substance that damages the environment.

• pollution

• prey

• consumer

• food web

A diagram that combines many food chains into one picture

• photosynthesis

• consumer

• prey

• food web

This is the struggle among organisms for the same limited resources.

• Conservation

• Prey

• Competition

• Consumer

An organism that gets its energy by breaking down wastes and dead organisms is a

• consumer

• predator

• decomposer

• producer

All of the conditions surrounding an organism is its

• food web

• environment

• competition

• cellular respiration

This is an attempt to preserve and protect an environment from harmful changes.

• consumer

• environment

• conservation

• competition

A series of steps by which energy moves from one type of living thing to another is called

• food web

• food chain

• predator

• conservation

Any animal hunted by others for food is

• predator

• prey

• organism

• food chain

An organism that makes its own food for energy is a

• producer

• consumer

• decomposer

• predator

The process by which cells break down sugar to release energy is called.

• photosynthesis

• cellular respiration

• pollution

• food chain