Answered

One evolutionary trend is that as you move from simpler animals to more complex animals A- Systems become more specialized B- Systems become less specialized C- Organs become less specialized D- Cells become less specialized Need Help!



Answer :

One evolutionary trend is that as you move from simpler animals to more complex animals, Systems become more specialized.
Kattay
Think about, it, animals evolving would be specially adapted to the location they evolve in, so their entire body and pretty much everything about them specializes more since they've been in that environment for a long time, if long enough to evolve, so A is the best answer