Educational worksheet on food webs and ecological relationships.

Final Answer:
4.
The deer only eats grasses. — False
This is a food chain. — False
Squirrels eat acorns from the oak tree. — True
Snails are secondary consumers. — False
The hawk is a tertiary consumer. — True
There are four primary consumers. — True
One animal is both predator and prey. — True
The rabbit eating the grass is an example of commensalism. — False

5.
lion → zebra — predator
zebra → lion — prey
cat → kitten — host
male deer → male deer — competition
cattle → egret — commensalism
mosquito → human — parasite
human → mosquito — predator
mushrooms → dead plants — decomposer
clownfish → clownfish — cooperation