True and False
Vocabulary
Food Chains
Food Webs
100

Carnivores are at the top of the energy pymarid

True

100

The primary(starting) source of energy in an ecosystem.

Sun

100

Identify the producer in this food chain. Grass-->Beetle-->Bird-->Mountain Lion

Grass

100

In a food web where mice eat grass and seeds. What would happen to the seeds if the grass disappeared?

Mouse would eat more seeds(Or all of the seeds)

200

Seeds, grass, and beetles are all producers

False-Just seeds and grass

200

A living thing that hunts other living things for food.

Predator

200

Decomposes are important in the food chain because...

they break down dead organisms and return nutrients to the soil

200

In a food web where Hawks eat snakes and mice. What would happen to the snakes and mice if more Hawks were introduced?

Eaten to extinction.(killed off)

300

Food is considered to be matter and energy.

True

300

An animals that eats only other animals.

carnivore

300

In an energy pyramid which level has the highest energy and is at the bottom?

Producers

300

In a food web where a mountain lion eats hawks, deer, and rabbits. What would happen if the mountain lion was hunted to extinction?

There would be more hawks, deer, and mice.

400

Bacteria and Fungi eat dead plants and animals.

True-decomposers

400

A living thing that is hunted for food.

Prey

400

Identify what is wrong with this food chain. Grasshopper-->Grass-->Lizard-->Hawk

Grass and grasshopper are switched.

400

What would happen to deer if they overpopulate an area?

Run out of food.

500

A food chain can go in many different directions

False-Food Web

500
Can a consumer be both predatory and prey? Explain your answer

Yes, A alligator hunts for food as well as being hunted for food.

500

Create a food chain from these animals. Hawk, Grass, Grasshopper, Lizard

Grass-->Grasshopper-->Lizard-->Hawk

500

What two choices do deer have if they have run out of food in an area.

Find new food source or die.

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