My ecosystem portfolio


biotic factors:alligators,snake,worm,bird,crocidiles,lizard

carrying capacity

definition:the number of people,other living organisms,or crops that a region can support

birds can decrease because predators may increase.

Limiting factors

Definition: The environmental factor that is of predominant importance in restricting the size of the population.

A pond may be able to support a few small alligators but one big alligator.

Energy roles - producers-an autotrophic organism that serves as food in a food chain.

Herbivores are an organism that eats plants only

omnivores are an organism that eats plants and meat.

carnivores are organisms that eat meat only

decomposers are organisms that break up dead stuff.

scavenger are organisms that feed on the dead

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