A completely filled circle represents that the person expresses the trait.
Hope this helps!
These preferences may have been advantageous in our evolutionary history, when food was less reliably available
-from quizlet
Because, without them, the dead animal will just sit there. So, having decomposers gets rid of the remains of the animal, and that way they can eat too. Hope it helps good luck!
it is more efficient for the body and it gives them time to collect more