Sentence examples for amphibians about from inspiring English sources

They are nevertheless a fascinating group of highly specialized amphibians about which there is still much to be learned.

Sharks appeared about 450 Mya, amphibians about 400 Mya, reptiles about 350 Mya, and mammals about 200 Mya.

The colonization of terrestrial habitat by amphibians about 380 million years ago (Carroll 1987) required a change from uptake of O2 in water to uptake from air.

"What people don't think enough about is the terrestrial environment, which amphibians spend about 90% of their life in," says Halliday.

"Everybody", Dr Sengupta says with confidence, "is talking about amphibians".The fate of India's amphibians hangs largely on the future of its forests.

You may think of eggs or chocolate at Easter, but in the village of Usago, in Friuli, north-eastern Italy, it's all about amphibians.

Because of their relatively hidden existence, caecilians are unfamiliar to the layperson and are not usually considered in discussions about amphibians.

The stratum corneum of amphibians is only about 2 µm thick and consists of only 1 2 cell layers [30], while that of humans may be composed of 15 30 cell layers with a thickness of about 10 20 µm, depending on the body region [31].

In vertebrates including fish, amphibians and reptiles, about 90 species have been reported to contain all-female unisexual forms, and these unisexual vertebrates have been demonstrated to reproduce by gynogenesis, hybridogenesis, parthenogenesis, or kleptogenesis [ 26– 31].

Find out more about amphibians.

There are several ways to find out more information about amphibians: Self-study: Observe nature for real.