What is required for sympathetic speciation to occur? A. Continuous gene flow populations'
B. Geographic separation of a population
C. Emergence of a reproductive barrier
D. A limited separation of members of a population, followed by reintroduction back into the parent population​

I'm no biology teacher but I think its C im in 8th grade and did this last year i believe(:

Explanation:

Hope this helps you out!

idk

explanation:

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )