Grade 5 Wetlands Unit test

An ecosystem has :

• living things
• living and nonliving things
• nonliving things
• nothing

A nonliving element in an ecosystem is an 

• animal
• abiotic factor
• biotic factor
• organism

Is a deer an abiotic or biotic factor? 

• abiotic
• biotic

Which of the following is not a biotic factor?

• mushroom
• air
• elephant
• coyote

What are plants called in a food chain?

• Producers
• Consumers
• Decomposers
• Scavengers

Where does the energy start in this food chain?

• Plant
• Sun
• Deer
• Wolf

Which type of consumer eats plants only?

• Herbivores

• Omnivores

• Carnivores

• Scavengers

Which of these is a decomposer?

• Fungi

• Hawk

• Dog

• Grass

How do adaptations help animals?

• To escape animals
• to hunt for food
• to survive in their habitats
• All of these are correct

What is an adaptation?

• A feature or behavior that helps an animal survie.

• The food that an animal eats.

• How energy moves in a food web.

• An ecosystem