One contributing factor of the declines in many frog species is that frog eggs have ____.
A) shells that prevent frog embryos from hatching easily
B) shells that are permeable to water pollutants
C) no shells to protect from embryos from predation
D) no shells to protect frog embryos from dehydration
E) no shells to protect frog embryos from water pollutants

Question

Quizplus · Accepted Answer

Frog eggs lack shells, making them vulnerable to water pollutants, which can harm the embryos.

One Contributing Factor of the Declines in Many Frog Species