Which of the following examples best illustrates an effect of pollution on an ecosystem?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
Cutting down a forest for lumber removes available habitat for local animals, forcing them to move or compete for remaining resources.

(Choice B)
B
The number of wolves in an area declines due to urbanization and hunting, allowing elk and deer populations to grow rapidly.

(Choice C)
C
Nitrogen and phosphorus runoff from agricultural fields creates harmful algal blooms and dead zones in the ocean.

Answers

Answer 1
Choice C: Nitrogen and phosphorus runoff from agricultural fields creates harmful algal blooms and dead zones in the ocean.

Related Questions

What type of reaction occurs without the addition of heat?

Answers

Answer:

A

Explanation:

A spontaneous reaction doesn't require any addition of heat.

The rest of the choices require a transfer of heat energy.

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