By: Victor

Ecosystem

A ecosystem is all of the living and non living things in a area

There are many ecosystems in the world They are the home of every animal in the

world

What is a ecosystem

Abiotic factors are all of the non living things in a ecosystem like:

Rain SunWindTemperatureAir

abiotic fators

biotic factors are all of the living things in a area like:

DeerBirdsBearsFrogsAnd other animals

Biotic factors

A food chain is the way food is eatenIt starts with a producer and ends with a

decomposerEnergy decrees as the food chain gets bigger

food chain

Food webs are multiple food chains put together

You can be part of a food web There are food webs in the ocean too

Food webs

Symbiosis is the relationship between organisms

Parasitism is a type of symbiosis that one organisms benefits and the other doesn’t

Mutualism is when both organisms benefit Commensalism is when one organism

benefits and the other is not harmed

Symbiosis

I got my recourses from mrs.godfref Facts and pictures form Google and

recourses s