ImportantBed

Tuesday, April 20, 2004

Amphibian, Life cycle

Most amphibians have a biphasic life cycle involving aquatic eggs and larvae that metamorphose into terrestrial adults. They deposit large numbers of eggs in water; clutches may exceed 5,000 eggs in the tiger salamander (Ambystoma tigrinum) and 45,000 eggs in large bullfrogs (Rana catesbeiana). Egg size and water temperature influence the length of time required by embryos

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