T he 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 ...

DESCRIPTION: The Oregon spotted frog is two to three inches ... due to freezing and desiccation. LIFE CYCLE: Oregon spotted frogs gather in breeding ponds in early spring. Females lay egg masses ...

The frog spends most of its life in or near clean, fast-running bodies of water, such as waterfalls and streams. It is an aquatic creature; born as a tadpole, it grows to adulthood in the water.

After a few weeks, the tadpoles grow little legs and their ... In time, these frogs will be able to lay their own frog spawn and their life cycle will begin again. But frogs aren't the only ...

“Here we show that in response to ranavirus, wood frog tadpoles change ... zero for embryos to 42 for tadpoles on the brink of metamorphosis. Because of the life-history plasticity common ...

"Here we show that in response to ranavirus, wood frog ... of the life-history plasticity common to many amphibians, growth and development can vary independently: for example, tadpoles may ...