involves the reproduction of organisms best suited to their environment in greater numbers than the reproduction of less well-suited organisms. please fill in the blanck ?

natural selection is the correct answer

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.