Vertebrates, for example, are divided into mammals, birds, reptiles, amphibians and fish. Mammals are warm-blooded animals with hair or fur and can produce milk to feed their young. They have ...

Other herps are the prey, like frogs who serve as a food source for many species of birds, fish, mammals and reptiles. In addition, herps are valuable indicators of environmental health. Amphibians, ...

Protecting animals against environmental changes, poachers, and other dangers is vital yet challenging work. And in recent ...

they learn how to identify and name a variety of common animals from different groups including mammals, birds, fish, amphibians, reptiles and invertebrates. The video compares and contrasts a ...

Only a handful of mammals can regrow teeth multiple times, compared to the 50,000 species of reptiles and fish. Take geckos, for example, who will replace all 100 teeth, or so, every 3 to 4 months.

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 ...