BREEDING: The frog's breeding cycle is related to ice melt on lakes, ponds, and marshes and lasts from early February through April, depending on the population's elevation. Eggs are laid in spherical ...

The life cycle of a frog activities make science exciting by turning a simple lesson into something kids can see and understand. From tiny eggs floating in water to tadpoles sprouting legs and leaping ...

The study of the cell cycle focuses on mechanisms that regulate ... studies of the cells of rapidly dividing fertilized frog eggs as well as mutant yeast cells that could not divide.

But frogs aren't the only animals that go through metamorphosis. Butterflies also go through a lot of changes during their life cycle.A female butterfly lays her eggs on a leaf out of which ...

Curare [kyoo-RAW-ree], for example, is found on the skin of colorful poison dart frogs. Another special feature of most amphibians is their egg-larva-adult life cycle. The larvae are aquatic and ...

Spherical egg masses of up to 250 eggs are attached to the stems of living or dead vegetation just below the water surface. LIFE CYCLE: Relict leopard frogs spend their entire lives in close proximity ...