Deciduous Forests Answers

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Why do deciduous trees lose their leaves in the fall?

Answer:

Deciduous trees lose their leaves in the fall to aid in their survival during the winter months. Most of the water and nutrients plants use are consumed by the leaves. By shedding their leaves, deciduous trees are able to survive off stored nutrients during the winter months.

3

Explain the function of the thick bark found on deciduous trees.

Answer:

The thick bark of deciduous trees serves two purposes. It insulates the tree during winter, providing protection from cold temperatures. It also helps deciduous trees retain water more effectively, allowing the trees to survive periods of less precipitation.

4

Which of the following plant adaptations is not found in deciduous forests?

A
They have broad leaves.
B
They can absorb nutrients from the ground.
C
They stretch toward the Sun.
D
They keep their leaves year round.
6

Which of the following changes in deciduous forests occurs in the winter?

A
Trees regain their leaves.
B
Trees block the flow of water and nutrients to their leaves.
C
The leaves of trees begin to lose their chlorophyll.
D
Trees live off of stored nutrients.
7

How have animals in deciduous forests adapted to survive the winter months?

Answer:

Animals in deciduous forests have adapted to survive the winter months in different ways. Some animals migrate to warmer climates during the winter months and return to the deciduous forest when the weather is warmer and resources are more available. Other animals hibernate during the winter. They eat more during the warmer months, storing energy as body fat. During the winter, their metabolisms are slowed, allowing them to live off less energy.

8

Which of the following statements about opossums is true?

A
Opossums do not give birth to live young.
B
Opossums are mainly active during the day.
C
Opossums play dead to evade predators.
D
Opossums are similar in size to squirrels.
9

What adaptations does a wood frog have that enable it to survive in deciduous forests?

Answer:

The wood frog has adapted to life in the deciduous forest by being terrestrial, being camouflaged, and hibernating in the winter.

10

What are the main characteristics of deciduous forests?

Answer:

Deciduous forests contain deciduous trees, or trees that lose their leaves once a year. They have four distinct seasons and experience 30 to 60 inches of precipitation annually. Precipitation occurs throughout the year, rather than being concentrated in one or two seasons.

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