Interactions of organisms

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

A hawk sits on a telephone line watching for mice. This is an example of ____.

Different species of birds build nests in the same type of trees. This is an example of __.

The tapeworm lives in the intestines of the dog, obtaining nutrients that normally would have been used by the dog.

A squirrel lives in an oak tree. The squirrel is provided food and shelter while the tree is not harmed. This is an example of ___.

There are less numbers of organisms on each level as you move up an energy pyramid because___.

In a food web, the arrows represent ____.

If there is a drought which kills most of the producers in an ecosystem, which of the following is true?

'Athlete's foot' fungus causes your toes to itch and burn. This is an example of ____.