| Food Web |
| Food
Chains: |
| The food chain
shows what animal eats what eats. The arrows mean
"eaten by" and they point to the animal
that eats the little animal in front of them. The
food chain is limited because there is only a
certain amount of species of an animal and other
animals eat them all at once then there will be
no more. |
 |
| |
| Food
Webs: |
| A
food web shows what animals eat, just
all at once. The producer starts it off the food
chain first and first level eats that. After the
second level eats that and finally the third
level ends it by eating the second level and it
starts over. For example, like it only shows how
strong that animal is and can't be comsumed by
another animal. An animal can be comsumed by
another animal at other levels because the other
animals could be stronger or the higher level
animal could be dieing from old age or a disease. |

The
Delicate Balance of Organisms:
|
|
| If the food
chain or food web was changing of species changes
animals would be messed up and the would starve
because say mice were wiped out, then snakes
would have to hunt in different places then the
hawk might not eat supper and starve and the top
of the food chain would change. Descruction of
the animals habitats would change the species
because when people destroy habitats of animals
they could die or have to change homes and other
animals would starve and would mess up the food
chain. |