Food Web

Front

All energy transformations in an ecosystem begin with

Back

the sun

Front

A deer population has significantly increased. What is the best hypothesis?

Back

The deer's main predator has been eliminated.

Front

Which event is the best example of competition between species in a pond?

Back

frogs and toads eating flies

Front

Birds eat insects off the skin of cows. If the relationship is a type of mutualism, then the organisms that will benefit are: only the cattle, neither the birds or the cattle, both the birds and the cattle, only the birds

Back

both the birds and the cattle

Front

Which is the smallest level of an ecosystem?

Back

organism

Front

Which relationship describes predator/prey? Options: hawks and shrubs, mountain lion and deer, frogs and trees, grasses and crickets

Back

mountain lion and deer

Front

A diagram that shows the amount of energy that moves from one feeding level to another is termed..

Back

energy pyramid

Front

A system of food chains that shows the transfer of energy is termed

Back

food web

Front

An organism that can produce its own food through photosynthesis.

Back

autotroph

Front

Commensalism is

Back

one species benefits, the other is not affected