Environmental Changes

• Cattle that eat grass and feed
• Goats that eat weeds and shrubs
• Turkeys that eat seeds and fruit
• Hogs that eat fruit, seed and feed

If all of the water dries up in a pond, the fish will-

• move into a new pond.

• swim faster.

• thrive.

• perish.

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An ______ includes all living and nonliving things together in an area.

• population

• ecosystem

• consumers

• producers

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When a population thrives, it means that-

• the number of organisms is decreasing.

• it is growing strong and reproducing.

• the number of organisms is increasing.

• the number of organisms stays the same.

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A fire destroys all of the trees and plants in the forest. How might this affect the birds in the area?

• The birds will plant seeds and grow new trees.

• The birds will have more food to eat.

• The birds will plant seeds and grow new trees.

• The birds will have no place to build their homes.

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How might cutting down the trees in a rainforest

environment affect the animals that live there?

• All of the animals that live there will perish rapidly.

• Animals will move to new areas to meet

  their needs.

• The animals will make their homes

  under ground.

• Animals that eat tree leaves

  will become carnivores.

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• A
• B
• C
• D

• Soil
• Sunlight
• Water
• Oxygen

• F
• G
• H
• J

• A
• B
• C
• D

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