the answer is b only hereditary are carried through genes
No it cannot. All it will do is build muscle which= 0 flexibility and also the muscle you build will eventually turn to fat if you stop working out.
I'm guessing b but I'm not sure
Answer:
This test takes place on a treadmill. After a suitable warm-up the subject is required to walk at a brisk pace (6km/hr) on the treadmill. Every 2 minutes the gradient is raised by 3% for a specific amount of time. The length of time an individual must continue depends on the kind of policing role.
Explanation: