C) Crops may cause an increase of allergic reactions in humans.
The answer is because energy cannot be created or destroyed.
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All the animals and plants that die as a result of their ecosystem being destroyed.
Answer:
Vestigial structures
Explanation:
Vestigial structuresserve little or no present purpose for an organism. The human tail, which is reduced to the tailbone during development, is one example.
Answer:
some important abiotic factors Space, water, and climate all help determine a species population.
Explanation:
