What is a reflex arc? Why have reflex arcs evolved in animals?

The DNA in the nucleus of every baby's cell is basically 50/50 from mother and father. But the mother's egg contributes 100% of certain organelles contained within each of those cells, including any DNA that those organelles contain. For example, the Mitochondria are only inherited from the mother, including the DNA that they contain.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.