Answer:
The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population. Mutations are changes to an organism's DNA that create diversity within a population by introducing new alleles.
I hope it's helpful!
Answer:
The deposition of sand mediated by waves produce beaches and sandbars. The waves continuously erode and shape the coastline.
Explanation:
Bronchus are the two in number and forms left and right , so it will appear in lungs !!
Sleeping but I don’t know if you have any multiple choice answers
