The animal that hunts and eats another animal is the ______________.

The animal that is eaten is the  ___________. 

The tiger is the ___________.

The deer is the _________.

The fish is the __________.

The crocodile is the __________.

Symbiosis is a close and permanent relationship between two different species of organisms.

Both organisms benefit.

One benefits, and the other one seem to be unaffected..

One benefits while the other is harmed.