Ecosystems

Which image best represents a community?

• A

• B

• C

• D

Which image best represents a population?

• A

• B

• C

• D

Which image shows a producer?

• A

• B

• C

• D

Which image shows a consumer?

• A

• B

• C

• D

Which of the following is NOT an example of an organism?

• Soil

• Phytoplankton

• Fox

• Oak tree

Which of the following is NOT a characteristic of living things?

• The ability to reproduce

• The ability to respond to their environment

• Does not need energy

• Requires water

Which of the following is an example of two organisms that most likely interact in an ecosystem?

• Turtle and rock

• Shark and deer

• Flea and dog

• Cat and water

Which list contains only nonliving components that impact a beach ecosystem?

• A. Salt water, sand, crab, seaweed

• B. Salt water, algae, wind

• C. Sand, sunlight, salt water

• D. Seaweed, algae, crab

What does it mean for an organism to perish?

• To interact with another organism for survival

• To die

• To have more than enough resources for survival

• To interact with a non-living thing for survival

What does it mean for something to be nonliving?

• It has no basic needs and was never alive.

• It has perished and no longer depends on basic needs.

• It requires basic needs and is alive.

• It must eat other organisms to obtain energy.