Which of the Following Statements About Amphibians Is True

Multiple Choice

Which of the following statements about amphibians is true?

A) Amphibians are represented by about 500 species of frogs, toads, and salamanders.
B) Populations of amphibians in a few local areas have declined dramatically in the last few decades.
C) Amphibians lay their eggs in dry, sandy areas close to a source of water.
D) Their moist, absorptive skin makes amphibians very susceptible to environmental contaminants.
E) Scientists increasingly perceive amphibians to be fair-weather species.