In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilized eggs hatch into legless, aquatic tadpoles. Most tadpoles feed on algae, and have gills. As they mature, tadpoles develop legs and lungs, lose the tail, and acquire carnivorous tastes.
-Frogs have which of the following traits?

Question

Quizplus · Accepted Answer

Frogs have a larval stage where they respire with gills, but as they develop into adults, they develop lungs for respiration. They do not have a cartilaginous skeleton or a jawless structure, and their digestive tract is complete. They are also not endothermic.

In Most Species, the Female Frog Lays Her Eggs Directly