<span>Body size: Metabolic rate increases as weight, height, and surface area increase. Body composition: Fat tissue has a lower metabolic activity than muscle tissue. As lean muscle mass increases, metabolic rate increases. Gender: The basal metabolic rate (BMR) averages 5 to 10 percent lower in women than in men.</span>
Answer:
B. Antibiotics
Explanation:
There is currently no cure for cystic fibrosis but there are antibiotics to prevent and treat chest infections.
Answer:
D. Carl Hull
Explanation:
Carl L. Hull came up with the Theory of drive-reduction. He proposed that motivation is triggered by biological needs for survival. When an individual feels unwell for example, he will find ways to reduce the unpleasant state that they are in. The person is driven by the need to reduce the feeling, that's why it's called the drive-reduction theory.
In soccer your hand muscles don't develop because it gives legs straight In tennis your foot muscles don't developed cause it's flexing arm