Ecosystems & Their Interactions CFA #3 (After Lab 6.2)

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5 questions

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1

Last updated about 1 month ago

5 questions

Required

1

Required

1

Required

1

Required

1

Required

1

What role do decomposers play in ecosystems?

Create energy from sunlight.

Compete with producers for energy.

Break down dead matter, returning nutrients to soil.

Only consume plants and animals.

From consuming other organisms.

By absorbing nutrients from soil.

Through photosynthesis using sunlight.

From decomposing organic matter.

Producers

Secondary consumers 

Primary consumers 

Tertiary consumers 

Grass feeding on sunlight.

A rabbit eating grass.

A fox eating a rabbit.

Draggable item		Corresponding Item
Commensalism		One benefits, other harmed.
Mutualism		One benefits, other unaffected.
Parasitism		Both species benefit.

What role do decomposers play in ecosystems?

Create energy from sunlight.

Compete with producers for energy.

Break down dead matter, returning nutrients to soil.

Only consume plants and animals.

How do plants obtain energy in an ecosystem?

From consuming other organisms.

By absorbing nutrients from soil.

Through photosynthesis using sunlight.

From decomposing organic matter.

Which level do herbivores occupy in a food chain?

Producers

Secondary consumers 

Primary consumers 

Tertiary consumers 

Which of these is a secondary consumer?

Grass feeding on sunlight.

A rabbit eating grass.

A fox eating a rabbit.

Match the interaction type to its description.

Commensalism

One benefits, other harmed.

Mutualism

One benefits, other unaffected.

Parasitism

Both species benefit.