breadies

The grass that the mice eat contains energy.

What is the source of energy for the grass?

• The Soil

• Minerals

• The Sun

• Rainwater

An organism that produces its own food supply from inorganic compounds is called a(an)

• detritivore

• consumer

• heterotroph

• autotroph

A relationship that only helps one organism.

ex. barnacle on whale

• mutualism

• parasitism

• commensalism

In the food web shown, the smaller bird would be considered....

• secondary consumer

• producer

• tertiary consumer

• primary consumer

A collection of organisms that make up a community as well as all of the nonliving aspects of the environment

• Habitat

• Community

• Ecosystem

• Population

Water temperature would be an example of

• An abiotic factor

• A biotic factor

The living portions of the ecosystem

• Abiotic Factor

• Biotic Factor

Consumer that eats plants

• community

• herbivore

• heterotroph

• producer

which symbiosis is this

• commensalism

• mutualism

• nonalism

• parasitism

What term for each step in the transfer of energy and matter within a biological community?

• food web

• trophic level

• food pyramid

• energy path