what are amphibians
Answers
An amphibian is any non-amniotic (lacking eggs with a shell), cold-blooded, tetrapod animal that spends at least part of its time on land. Living examples include frogs, toads, salamanders, newts, and caecilians. There are only about 6,200 living species described by science, but there are many extinct amphibians in the fossil record.
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Answer:
a cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, salamanders, and caecilians. They are distinguished by having an aquatic gill-breathing larval stage followed (typically) by a terrestrial lung-breathing adult stage.
Explanation:
About Amphibians. 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 through their very thin skin. Amphibians also have special skin glands that produce useful proteins.Five Characteristics of Amphibians
- Unshelled Eggs. Living amphibians produce much different eggs than strictly terrestrial organisms like reptiles do.
- Permeable Skin. While caecilians have scales similar to fish, most other amphibians have moist, permeable skin.
- Carnivorous Adults.
- Distribution.
- Courtship Rituals.
SO NOW YOU KNOW WHAT ARE AMPHIBIANS
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