bring change in the genetic basis of a population
Answe
Explanation:
Excersice increases the cardiac and skeletal muscels strenght for maximum oxygen consumption for energy output.
It lowers the blood pressure and in prove RBC count for oxygen transportation and distribution.
It cut down risk of osteoporosis, by stimulating bone growth.
Oh this is easy.
Astronomy is the branch
1.An open mind
2.Curiosity
3.Flexibility
4.Creativity
5.Patience and
6.Observation skills
