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Laabri

Ecosystem, Trophic Levels, Matter and Energy Test A 2023

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Last updated about 3 years ago
20 Nsɛmmisa
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1.

What is an ecosystem?

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2.

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

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3.

Abiotic means ______________ and biotic means __________________.

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4.

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

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5.

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

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6.

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

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7.

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

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8.

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

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9.

What is an abiotic factor found in a Desert biome?

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10.

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

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11.

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

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12.

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

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13.

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

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14.

What is a food chain?

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15.

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

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16.

Analyze the food web above. Which statement is true?

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17.

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

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18.

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

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19.

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?

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20.

What is the trophic level definition in a food chain?