ECOLOGY
ORGANISMS AND THE ENVIRONMENT
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Question
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28
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21
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35
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16
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Detailed explanation-1: -Expert-Verified Answer. Answer: The maximum number of wren that could nest in the area based on the number of cholla cacti is: 42 wrens.
Detailed explanation-2: -By using cholla and saguaro cacti as nesting sites, the Cactus Wren benefits from spiky protection from potential nest predators, particularly snakes. The wren’s bulky, football-shaped nest provides additional protection, with a narrow, tube-like side entrance that limits access to the nest chamber.
Detailed explanation-3: -22 Why does the cactus wren “like thorns in all directions”? F They offer cool shade from the desert heat.
Detailed explanation-4: -What is the main idea of the section titled “A Prickly Feast"? People and animals eat parts of the Cholla Cactus.