Answer:
d
Explanation:
Speciation is the formation of new species as a result of evolution these three stages are separation, adaptation, and reproductive isolation. First Stage: Separation. Speciation usually begins when a part of a population becomes separated from the rest of their species.
d
I think it's 90% but I am not sure.
There heart began to beat faster and their body produce more sweat and there blood is following faet
