ECOLOGICAL TERMS

Biotic&Abiotic
William is biotic and the wall is abiotic

Autotrophs
The plant makes its own food

Heterotroph
The fish has to get energy from other things.

Predator&prey
William eats the fish

Mutualism
William gets his paper while the school gets 10cents

Commensalism
Sophia benefits by getting the iPad, William gets nothing

Parasitism
Hunter benefits from releasing stress, William gets hurt

Food chain

FOOD CHAIN

• Algae is food for the fish and plankton.
• Fish is food for the crab, turtle and dolphin
• When turtle and dolphin dies, plankton eats the dead body

Carbon cycle
William breaths out carbon that the plant breaths in

Carbon cycle
Cars release carbon from exhaust

Carbon cycle
Big factories give off carbon

Carbon cycle
Extinguisher releases carbon from nozzle to put out fires