Multiple Choice
Scientists consider amphibians, which die or show signs of stress in degraded environmental conditions, to be biological indicators for all of the following reasons except that they
A) have permeable skin that is easily infected or damaged.
B) live both in water and on land during their life cycles.
C) stay in approximately the same place all their lives.
D) are currently declining at greater rates than are other species.
E) are more adaptable to habitat loss than are other species.
Correct Answer:

Verified
Correct Answer:
Verified
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