Changes in the Ecosystem

Match

Match the following

• I produce my own food from the sun

• I eat other animals to get my energy

• I break down dead animals to reuse their nutrients

Producers

Consumers

Decomposer

Food Web

Food Chain

• Producers

• Consumers

• Decomposer

• Food Web

• Food Chain

Open Ended

What would happen to the hawk population if we removed all the mice they eat?

Open Ended

What would happen to the mice population if we if removed the hawks? What would happen to what the grass the mice eat?

Multiple Choice

What would happen to this food web if we add a wolf that eats pine voles?

• The Foxes will have to find a second source of food.

• The bears will eat foxes.

• The bears and the foxes will become friends to fight the wolves

• The Ecosystem will run out of grass

Open Ended

What would happen if a poisonous plant was introduced to the Ecosystem

Open Ended

What was one thing you learned from this Lesson?