NGSS.K-ESS2-2

Which of the following is a way that humans could change/destroy an ecosystem?

• Mowing the grass
• Building a shopping center
• enjoying a picnic
• watching tv

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NGSS.K-ESS2-2

Which of the following gives an example of how birds modify their environment to meet their needs?

• Birds use twigs to build a nest.

• Birds hatch eggs and feed their young.

• Birds breathe air and drink water.

• Birds find food.

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NGSS.K-ESS2-2

Which of the following gives an example of how birds modify their environment to meet their needs?

• Birds use twigs to build a nest.

• Birds hatch eggs and feed their young.

• Birds breathe air and drink water.

• Birds find food.

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NGSS.K-ESS2-2

Changes to an environment may make it more difficult for an organism to find-

• food.

• shelter.

• water.

• all of the above

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NGSS.K-ESS2-2

Which is one way humans can affect an ecosystem in a negative way?

• planting trees

• recycling paper

• cutting trees down

• planting a garden

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NGSS.K-ESS2-2

What is the most important function of pioneer species?

• To create rocks
• To create soil and add nutrients to the environment 
• To look nice
• Food for animals 

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NGSS.K-ESS2-2

How do plants weather rocks?

• during photosynthesis
• when roots grow into cracks of rocks and expand the rock
• when the plant moves water from the roots to the leaves
• Plants don't weather rocks

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NGSS.K-ESS2-2