Amphibians are very sensitive to chemicals in their environment and often show effects of harmful chemicals before other species do. This makes them useful as a(n) ____.
A) invasive species
B) exotic species
C) keystone species
D) indicator species
E) native species

Question

Quizplus · Accepted Answer

Amphibians are known as an indicator species because they are highly sensitive to changes in their environment, such as pollution, UV radiation, and habitat destruction. Their response to these changes can serve as an early warning sign for other species that may be affected by the same environmental stressors.

Amphibians Are Very Sensitive to Chemicals in Their Environment and Often