What do an ogre, an onion and the earth have in common? they have layers! how many layers does the earth have?

Crust, Mantle, Inner Core, and Outer Core

google my dude. if it doesn't show up ask me.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a