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.
When and where did the Trilobite live?
Answer they lived under the water. How many years ago did they live?
When and why did the Trilobite become extinct?
What did the Trilobite look like?
What animals/insects are the most closely related to to Trilobite?
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