Energy Pyramid Review

Why would an ecosystem with 100 lions and 10 zebras be unsustainable?

• The zebras won't have enough food

• The lions won't have enough food

• The lions will have too many opportunities to raise their young

• The lions will control the area

Name the trophic level in Level 2.

• Primary Consumer

• Tertiary Consumer

• Producer

• Secondary Consumer

All food webs and food chains begin with _________________.

• Primary Consumer

• Producers

• Secondary Consumers

• Predators

Name the trophic level in Level 3.

• Primary Consumer

• Tertiary Consumer

• Producer

• Secondary Consumer

Using the energy pyramid we made in class. How much energy is available in trophic level 4?

• 1000 J

• 100 J

• 10 J

• 1 J

According to our pyramid model. Where is most of the energy available?

• in trophic level 1

• in trophic level 2

• in trophic level 3

• in trophic level 4

According to the energy pyramid we did in class. How much energy is available for the secondary consumers?

• 1000 J

• 100 J

• 10 J

• 1 J

Use the pyramid we did in class. What are examples of organisms found in trophic level 4?

• Grass

• rabbits

• Fox

• Wolf

Use the pyramid we did in class. What are examples of organisms found in trophic level 3?

• Grass

• rabbits

• Fox

• Wolf

What is another name for top predators?

• Producers

• Tertiary consumers

• Primary consumers

• Secondary Consumers