What do the complex organisms have that makes them different from simple organisms

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?