Module 2 - Ecosystems Test

Which step of the plant life cycle does this picture show?

• seed

• germination

• seedling

• young plant

What is the top predator in this food chain?

• frog

• snake

• grasshopper

• eagle

Which plant part attracts insects to pollinate the plant?

• roots

• stem

• leaves

• flower

In this food web, the bird is an example of a...

• herbivore

• carnivore

• omnivore

• apex predator

Give two examples of decomposers.

• Bacteria and fungi

• Plants and animals

• Herbivores and carnivores

• Producers and consumers

What is the energy source for most food chains and food webs?

• Sunlight

• Water

• Soil

• Air

Which plant part absorbs water and nutrients from the soil?

• roots

• stem

• leaves

• flower

Which step of the plant life cycle does this picture show?

• Mature Plant

• Germination

• Seedling

• Young Plant

Why are decomposers important to an ecosystem?

• They recycle nutrients back into the ecosystem.

• They produce energy for the ecosystem.

• They provide food for primary consumers.

• They control the population of predators.

Which plant part is where photosynthesis happens to create food for the plant?

• roots

• stem

• leaves

• flower