Answer
Muscle mass. The amount of muscle tissue on your body.
Age. As you get older, your metabolic rate generally slows.
Body size.
Gender.
Genetics.
Physical activity.
Hormonal factors.
Environmental factors.
Answer:
Environmental changes such as increased heat or cold forces the body to work harder to maintain its normal temperature and increases BMR.9. effects basal metabolic rate.
Explanation:
hope it helps you!
steffie matt
