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Home Q & A Board Biology-Related Homework Help General Biology
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tyressjones tyressjones
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Native Americans planted crops of corn, squash, and beans. The beans increased the level of nitrogen in the soil. The corn required high levels of nitrogen and provided a support for the beans to climb and receive more light. The large leaves on the squash shaded the ground and limited weed growth. This agricultural method
A) increased the number of pests in the fields.
B) created wildlife corridors.
C) is a type of sustainable agriculture.
D) caused mass extinctions.
E) reduced the ecosystem services.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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CellarCellar
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tyressjones Author
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7 years ago
Yes! Correct again Slight Smile
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