AP BIOLOGY

Detailed explanation-1: -Amphibians: The animals which can live both in water and on land are called Amphibians. Frogs, toads, salamanders, and newts are among the species that make up this category. Before amphibians reach adulthood, they first experience a larval stage, where they breathe primarily through their gills.

Detailed explanation-2: -Amphibians. Amphibians can live on both land and water. Amphibians like to live near water bodies. Amphibians can breathe on land as well as in water. Frogs, salamanders and toads are some examples of amphibians.

Detailed explanation-3: -Today amphibians are represented by frogs and toads (order Anura), newts and salamanders (order Caudata), and caecilians (order Gymnophiona).

Detailed explanation-4: -All amphibians spend part of their lives in water and part on land, which is how they earned their name-“amphibian” comes from a Greek word meaning “double life.” These animals are born with gills, and while some outgrow them as they transform into adults, others retain them for their entire lives.

Detailed explanation-5: -An amphibian is a cold-blooded vertebrate animal that is born in water and breathes with gills. As the larva grows into its adult form, the animal’s lungs develop the ability to breathe air, and the animal can live on land. Frogs, toads, and salamanders are all amphibians.