<span>It has the advantage that only when the substrate is presence the genes responsible for its metabolism are turned on.</span>
Technically speaking, an intrusion is any formation of intrusive igneous rock; rock formed from magma that cools and solidifies within the crust of the planet. In contrast, an extrusion consists of extrusive rock; rock formed above the surface of the crust.
hope this helps bye~glori
First one is geosphere
second is biosphere
third is atmosphere
