I think the answers are 2
Explanation:
Gene flow is the exchange of alleles between two or more populations.
Drop in BMI (Body Mass Index) even after eating healthy and having no eating disorders may be a result of any chronic disease or any chronic disorder.
According to the information provided in the question above, Esther's physician will need to KNOW WHETHER ESTHER IS SUFFERING FROM ANY CHRONIC DISEASE OR NOT.
A. wind.
Wind energy needs wind to use to make electricity. The wind turbines uses wind to make energy
Metaphase is the correct answer