Alpine And Taiga Biomes Practice

25 July 2022
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question
Compare and contrast the main characteristics of the alpine and taiga biomes.
answer
Both the alpine and taiga biomes have two distinct seasons. The alpine biome is found on five of the seven continents, while the taiga biome is found on three. The alpine biome gets an average of 12 inches of precipitation annually and the taiga biome gets an average of 12-33 inches annually. Both the alpine and taiga biomes have cold winters with temperatures below freezing and warmer summers. The taiga biome has a greater average temperature range in the summer than does the alpine biome.
question
Explain how animals in the taiga have adapted to survive the extreme cold of winter.
answer
Animals in the taiga have several adaptations that help them survive the cold winter. Some animals migrate to warmer climates during the winter, returning to the taiga when the temperature is warmer. Other animals hibernate during the winter, slowing their metabolisms and using less energy. Animals of the taiga tend to have insulating fur or feathers that prevent heat loss.
question
Which of the following adaptations is characteristic of animals in the alpine biome? a. seasonal color change b. insulating feathers c. large paws d. large lungs
answer
d. large lungs
question
Why do some animals in the taiga experience a seasonal color change?
answer
In order for camouflage to be successful in the taiga, it must account for summer and winter conditions. In the winter, white fur is effective camouflage. In the summer it is not.
question
The Boreal forest is a part of the alpine biome.
answer
False
question
Why do animals in the alpine generally have higher levels of hemoglobin?
answer
The alpine biome is at a higher elevation. Having higher levels of hemoglobin allows the animals of the alpine biome to absorb more oxygen.
question
Which of the following is not true about the taiga biome? a. The taiga biome has four distinct seasons. b. It is characterized by the presence of coniferous trees. c. It is the largest biome in the world. d. It is located below the tundra in North America, Europe, and Asia
answer
a. The taiga biome has four distinct seasons.
question
The taiga biome is characterized by coniferous trees.
answer
True
question
Why have plants in the alpine biome adapted to survive on limited nutrients?
answer
The soil in the alpine biome is rocky and nutrient poor. Plants that live in the alpine biome must be suited to the nutrient poor soil.
question
Which of the following is not true about the alpine biome? a. The alpine biome is the largest biome in the world. b. It is found on five of seven continents. c. The alpine biome has two distinct seasons. d. The temperature in the alpine can fall below freezing.
answer
a. The alpine biome is the largest biome in the world.