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In a meadow where earthworms live in the soil, the pH gradually decreases from the optimum range into the zone of stress. What is the MOST LIKELY effect on the earthworm population?
A. The size of the earthworm population increases, but otherwise the population is unchanged.
B. The size of the earthworm population decreases, but otherwise the population is unchanged.
C. Earthworms that tolerate high pH become more common in the population.
Answers: 3
Biology, 22.06.2019 06:30
Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
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In a meadow where earthworms live in the soil, the pH gradually decreases from the optim...
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