If a transplant patient does not take anti rejection medication what will the expected prognosis be and what does this tell us about the importance of MHC ( major histocompatibility complex) molecules in this scenario?

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.