Living things.
organisms
Animals that give birth and feed their young with milk.
mammals
Animals that eat food, but don’t make their own food.
consumers
A living thing that uses energy from the sun to make food.
producers
An animal that hunts and eats other animals.
predator
Animals that feed on dead animals and animal waste.
scavengers
Organisms that break down dead plants, animals, and waste.
decomposers
Most important.
primary
Position or job someone or something has in a particular situation.
role
Where something comes from.
source
Something that makes the air, water, or soil dirty.
pollution
Steady, secure.
balance
Needs.
depends on
