Apple QuickTime movie | 2003-04-17 | 2.2 MB | 256x192 | 15fps | 1 minute, 16 seconds
Transcription: Most frogs mate and produce their babies in water. Male frogs usually enter the water first and call to attract females. The male grabs the female from behind and clings. From his piggyback position, he fertilizes eggs as they leave the female's body. Many frogs' eggs hatch in an immature form called a tadpole that changes into a frog as it grows. Newly hatched tadpoles look like small fish with rounded heads, small flat eyes and long tails. Like fish, they breathe through gills. As the tadpole grows, hind legs appear. Inside the tadpole's body, lungs begin to develop. The hind legs grow and f ...