Ecosystems - Unit Test

Which of the following is an example of an abiotic factor in an ecosystem?

• 
• 
• 

Tags

NGSS.MS-LS2-3

Which term describes all living things in an ecosystem?

• Biotic

• Abiotic

• Decomposer

Tags

NGSS.MS-LS2-2

Which term describes all non living things in an ecosystem?

• Biotic

• Abiotic

• Decomposer

Tags

NGSS.MS-LS2-3

Which of the following would NOT be considered a biotic factor in an ecosystem?

• Biotic

• Abiotic

• Decomposer

Tags

NGSS.MS-LS2-2

Which abiotic factor impacts the types of plants that grow in an area?

• Rain

• Number of predators

• Available prey

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Which of the following organisms is a producer?

• Lion

• Bacteria

• Tree

Tags

NGSS.MS-LS2-3

Which of the following organisms is a consumer?

• Dog

• Bacteria

• Tree

Tags

NGSS.MS-LS2-4

Which of the following organisms is a decomposer?

• Dog

• Bacteria

• Tree

Tags

NGSS.MS-LS2-3

Which organisms break down dead plants and animals, returning nutrients to the soil?

• Consumers

• Predators

• Decomposers

Which of the following is a role of decomposers in an ecosystem?

• Consuming plants and animals

• Breaking down waste materials and dead organisms

• Hunting prey

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3