Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts. All can breathe and absorb water ...

Bullish (Video) Vertebrate Evolution: From Lobe-Finned Fish to Amphibians Posted: March 17, 2025 | Last updated: March 18, 2025 The film discusses the evolution of amphibians, highlighting their ...

Vertebrates are animals that have a backbone inside their body. The major groups include fish, amphibians, reptiles, birds and mammals. Invertebrates don't have a backbone. They either have a soft ...

Fish can’t move its head independent of the body. Amphibians are the first vertebrates to have a neck, even if it is short & stout. Linked with this advance is a more flexible cranial-vertebral joint.

By Suzana Camargo Brazil is home to the world’s greatest diversity of amphibians: Of the more than 8,000 species known ...

who referred to a 2004 global assessment that found amphibians were the most threatened class of vertebrates. Globally, 37 amphibian extinctions have been documented – 23 occurred before 1980 ...

Amphibians, a group that includes frogs, toads and salamanders, depend on water for mating and egg-laying, but often live ...

The comprehensive survey of global amphibious populations found that things have gotten worse for the cold-blooded vertebrates since ... nearly 41% of endangered amphibian species compares with ...