The energy used by living things is called

The energy use by all living organisms is sun or light energy even though we use it in different ways.Some make food out of it like plants,some need it to grow like a wide variety of animals

Explanation:

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.