The condition of being physically fit and active
It is a that is what I think
<span>The only traits that can be acted upon by natural selection are those that are controlled by ___________________</span>
Bacteria are benifical for humans in many ways
1) Bacteria like lactobacillus helpful in the preparation of curd
2)They are also are used in agriculture to increase soil fertility
3)They are helpful in industries to produce alcohol,wine and acetic acid
4)They are aslo used in cleaning the environment
