The Chaparral Practice

25 July 2022
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10 test answers

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question
Explain how horned toads squirting blood from their eyes is a particularly good defense against coyotes.
answer
The blood that horned toads shoot from their eyes contains a chemical that is poisonous to canines.
question
The chaparral biome is best characterized by _______.
answer
B. woody scrub plants
question
Marmots are a type of _______.
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C. squirrel
question
Explain how animals that need water daily can acquire it in the chaparral biome if a source of open groundwater is unavailable.
answer
Animals like quails that need water daily but cannot find streams, ponds, rivers or other sources of open groundwater are often able to absorb moisture from the foods they eat. In the case of the quail, they are able to absorb moisture from the insects and fruit they eat.
question
Explain how the increased flammability of chaparral shrubs is a beneficial adaptation.
answer
Trees will compete with shrubs for light and space so by adapting for increased flammability, chaparral scrubs promote natural wildfires to eliminate their competitors. While these fires destroy the trees, the shrubs are still able to germinate afterwards.
question
The heaviest and fastest of all the small wildcats is the _______.
answer
C. Caracal
question
How is a varied diet an advantageous adaptation for animals dwelling in the chaparral biome?
answer
The chaparral is characterized by sparse, rough terrain and nutrient-poor soil meaning that no single resource is overly abundant. Therefore, a varied diet allows an animal to make use of a wider selection of the resources that are available to it and thereby thrive.
question
Chaparral biomes are generally _______.
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A. found near coasts
question
Which of the following would you least likely find living in the chaparral biome?
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B. pine trees
question
Explain whether or not you expect the chaparral biome to be sensitive to the loss of a single species.
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The chaparral biome has a large amount of biodiversity, which helps insulate an environment against the loss of a single species. Therefore, one would not expect the chaparral biome to be too sensitive to the loss of a single species.