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Crocodylians, such as alligators, crocodiles, caimans, etc, have four chambered hearts.
Testudinidae (turtles), Squamata (amphisbaenians (lizard like), lizards, and snakes), Rhynchocephalia (tuataras); all have two chambered hearts.
It varies.

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Do amphibians have four chambered hearts?

no. amphibians have three chambered heart i.e., 1-A 2-V


To what animal group does an animal with two chambered heart belong to?

Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.


To what animal group does a animal with two chambered heart belong?

Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.


To what animal group does a animal with two chambered heart belong to?

Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.


What kind of heart chamber do amphibians have?

Amphibians have a three chambered heart.


Do all animals with two chambered hearts live in the water?

No, not all animals with two-chambered hearts live in the water. For example, some amphibians, like frogs, have two-chambered hearts and live both on land and in water.


To what animal group does an animal with a two-chambered heart belong to?

Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.


Three chambered hearts generally consist of which numbers of artia and ventricles?

Three-chambered hearts have two atria and one ventricle. The two atria receive blood from the body and lungs, while the single ventricle pumps blood out to the body and lungs. This type of heart is found in some reptiles and amphibians.


How many chambered hearts do amphibians have in order to ensure all cells in the body receive enough oxygen at all times?

3 Chambered heats


What do amphibians have in common with squirrels?

Birds and amphibians do not have that much in common. Birds and amphibians both lay eggs. They also have three chambered hearts.


What are the three types of hearts in vertebrates?

The first type of heart is the simple two chambered heart, which is found in fish. The second is the third chamber heart, which is found in amphibians and reptiles. Mammals and birds have four chambered hearts.


Using natural selection to define why amphibians have 3 chambered hearts?

God made everything the way that He wanted to, and He made it that way.