The length of a frog's ability to hold its breath varies by species. Most frogs are able to spend a prolonged period of time underwater by breathing through their skin.Know More
Tadpoles have gills that allow them to breathe underwater indefinitely. These gills are lost when the tadpole completes its metamorphosis into a frog.
Frogs have the ability to breathe through their skin using a process called cutaneous gas exchange, or cutaneous respiration, which allows them to spend lengthy periods of time underwater without returning to the surface for air. This is a frog's primary form of respiration. Frogs are also able to breathe through their lungs, allowing an alternative to cutaneous respiration if necessary.Learn more in Zoology
Each type of frog has a different way of defending itself against predators. Some frogs use camouflage as a means of hiding from their predators.Full Answer >
In the United States, frogs normally lay eggs in the spring. In warmer climates, such as Australia, frogs lay eggs more often. In North America, during spring months, the female frog releases her eggs into the water. The male frog then releases his sperm to fertilize the eggs.Full Answer >
Frogs fall prey to snakes, bullfrogs, owls, hawks, tarantulas, foxes, otters and even humans. In addition, some fish, insects and animals feed on frogspawn and tadpoles.Full Answer >
The five levels of ecological organization are species, population, community, ecosystem and biosphere. Ecosystems may be studied on small local levels or at the macrolevel. Similarly, species, populations and communities may be examined individually or as larger groups as well.Full Answer >