Survival of Organisms

What helps a fish survive in its environment?

• Fins

• Lungs

• Hair

• Sticky Tongue

What resources in an ecosystem would an animal need to compete over?

Select all that apply.

• Water

• Carbon Dioxide

• Food

• Space

• Sunlight

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Which trait would best help an animal survive in the desert better than other animals?

• A thick layer of blubber

• Large ears

• Wings

• A long, thin beak

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If a source of food in an ecosystem decreases for a population of snakes, which of the following is not likely to happen?

• The number of snakes in the population decreases

• Some snakes move areas to find more food

• Some snakes try to find a different food source

• The number of snakes in the population increases

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The monkey may become endangered because _______.

• There are too many of them

• The rainforests they live in are being cut down

• They can find food easily

• There is plenty of water

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The leaves of a tree use energy from ______ to make food.

• Sunlight

• Carbon Dioxide

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When plants and animals cannot adapt to their environment, their population ______.

• Dies off

• Survives

• Grows bigger

• Stays the same

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Living things get food, water, and shelter from their environment. What would happen if the environment changes? Use at least two full and complete sentences to answer this question.

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