is a frog? Frogs are amphibians, sometimes called frogs and frogs. Young frogs are called tadpoles. Tadpoles have large heads and long tails. Tadpoles live in water and breathe with their gills. Small tadpoles gradually grow, limbs will slowly grow out, the tail will slowly fade. At this time, it grows into a frog, which can move on land.
Frogs can be said to consist of three parts, the head, the trunk and the tail at the back. The frog's head is flat and flat, its mouth is large and its eyes are prominent. Its trunk is not as long, and there are two legs at the rear of the trunk. There is a small hole on the side of the back, which is also called the cloacal foramen.
of frogs? 1. Frogs are poikilotherms, and their body temperature changes constantly with the temperature of their environment.
2. Adult frogs can breathe with their lungs, and when the lungs are not breathing enough, they will use their skin to assist breathing. Frogs can't live without water and humidity, because their skin is bare and water evaporates quickly. Therefore, frogs are often seen where there is water.
3. Frogs look slim and are good at swimming. It uses its tongue to hunt and likes to eat all kinds of small insects.
