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Im studying for my bio final and i need help on this question.?
Which of the following human activities disrupt the phosphorus cycle and have negative effects on an ecosystem?
Select one:
a. Soaps and laundry detergent enter the water supply.
b. Farmers use crop rotation to maintain nutrients at high levels in the soil.
c. Fossil fuels are extracted from deep in the ground, releasing nutrients stored in bedrock.
d. both a and c
1 Answer
- JazSincLv 72 years ago
Both A and B. Hm, that's not one of your choices. Your teacher wants this one:
a. Soaps and laundry detergent enter the water supply.
That's not a great answer because these days those things do not contain phosphates.
