Ecosystem, Trophic Levels, Matter and Energy Test A 2023

1

What is an ecosystem?

3

Which of the following are examples of non-living things (Mark all that apply).

1

Abiotic means and biotic means ____.

1

Match the definition to the correct word: living and nonliving parts of an environment that act together

1

Match the definition to the correct word: the place where a living thing makes it's home

1

An ecosystem contains organisms interacting with each other and their physical environment. Which of these is the BEST indicator of a healthy ecosystem?

1

Match the definition to the correct word: a group of the same species in a habitat

1

Match the definition to the correct word: a living thing.

1

What is an abiotic factor found in a Desert biome?

1

________ is the source of energy for almost all living things.

1

Moose are grazing animals. They eat grass. If there were too many moose in an area, there would probably be . . .

1

The plant a ladybug lives on, the aphids that the ladybug eats, and the birds that eat the ladybugs are all.

3

Click on Biomes choices we worked on in class. Select all that apply.

1

What is a food chain?

3

What are the three basic organisms in a food chain? Click all that apply.

1

Analyze the food web above. Which statement is true?

3

Analyze the food web above. Which of the following are consumers? Select all that apply.

2

Analyze the food web above. Which of the following are producers? Select all that apply.

1

In an energy pyramid, approximately 10 percent of the energy available in one trophic level is transferred to the next level. Which statement helps explain why this occurs?

1

What is an ecosystem?

Which of the following are examples of non-living things (Mark all that apply).

Abiotic means ______________ and biotic means __________________.

Match the definition to the correct word: living and nonliving parts of an environment that act together

Match the definition to the correct word: the place where a living thing makes it's home

An ecosystem contains organisms interacting with each other and their physical environment. Which of these is the BEST indicator of a healthy ecosystem?

Match the definition to the correct word: a group of the same species in a habitat

Match the definition to the correct word: a living thing.

What is an abiotic factor found in a Desert biome?

________ is the source of energy for almost all living things.

Moose are grazing animals. They eat grass. If there were too many moose in an area, there would probably be . . .

The plant a ladybug lives on, the aphids that the ladybug eats, and the birds that eat the ladybugs are all.

Click on Biomes choices we worked on in class. Select all that apply.

What is a food chain?

What are the three basic organisms in a food chain? Click all that apply.

Analyze the food web above. Which statement is true?

Analyze the food web above. Which of the following are consumers? Select all that apply.

Analyze the food web above. Which of the following are producers? Select all that apply.

In an energy pyramid, approximately 10 percent of the energy available in one trophic level is transferred to the next level. Which statement helps explain why this occurs?

What is the trophic level definition in a food chain?

Abiotic means and biotic means ____.