<span>In analyzing the role of proteins in the cells of living organisms, it is clear that they have a broad array of functions. This ranges from controlling reaction rates that occur within the cell, to transporting important information and carrying out crucial processes.</span>
A physical change could be the plantet and biosphere have a lot more O2 in the air so more organisms can survive and evolve
Well, if you take two purebred chickens,and bread them with with each other, the offspring is no longer going to be purebred, so the feathers they have will be a mix of the purebreds.
False. niche is the job of the animal in its daily life
