5th Grade Learning Log
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carbon cycle
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How do humans and animals effect their own enviroment
Heredity Instincts learned behaviors
The carbon cycle
Photosynthesis
1.takes in carbon
2.gives off oxygen
3.gives plants food
Repiration
1.takes oxygen
in
2.gives carbon dioxide off
3.helps to give organism energy
Importance of
carbon
cycle
1.recycles oxygen
2.recycles carbon dioxide
3.cleans the air
Souces of oxygen
trees grass plants
users of oxygen
animals people fish
sourses of carbon dioxide
smoke burning fossil
useres of carbon dioxide
plants