If humans share 98.8% dna with chimps and 98% with apes what is that1.2-2% difference and how did it occur?

Question

If humans share 98.8% dna with chimps and 98% with apes what is that1.2-2% difference and how did it occur?

In: 0

Answer 1

Tiny changes can have huge effects. One change could say “make the brain twice as big” or “make twice as many structures in the brain”.