TCI- Unit 1: Lesson 4 Review

What is a behavior?

• all of the organisms of a species

• an action that an organism does

• a group of organisms that live together

• the place where organisms and plants live

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What might happen to a bird in an environment who's trees are cut down? CHOOSE ALL OF THE ANSWERS THAT APPLY.

• The bird will lose its home.

• The bird will change colors.

• The bird may lose its food.

• The bird can die.

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How has the snake in this picture adapted for survival in this environment?

• the length of its tail

• the size of its mouth

• the color of its eyes

• the color of its skin

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This bird lives near a lot of homes, stores, and humans. It wasn't able to find enough sticks and grass to build its nest. How has this bird learned to live near humans?

• It is eating small insects to survive.

• It is using trash left behind to build its home.

• It is moving to a new environment.

• It is changing its color to blend in better.

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When an organisms habitat is destroyed, what may happen to that organisms?

• It could die.

• It will change its diet.

• It will grow another body part.

• It could change color to camouflage.

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Look at this moth. When it spreads its wings, it looks like the bark on the tree. How can this help the moth survive in its environment?

• It can find more to eat.

• It can live in trees or in the water.

• It can hide better from predators.

• It can fly faster.

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This bear eats salmon from the river. Recently, humans built a dam that stopped as many salmon from swimming down the river. How might this bear deal with this change? CHOOSE ALL ANSWERS THAT APPLY.

• It can move to another area with more salmon.

• It could change what it eats.

• It could turn its fur black.

• It could build a home to survive.

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Which image is an example of camouflage?

• 
• 

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Which image is an example of a behavior?

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TRUE or FALSE: Organisms can never move to new environments when their old environments change?

• TRUE

• FALSE