What’s the question? If it is do they go to a special college the answer is yes they go through years of training in that specialty.
Answer:
a) a manufacture of the drug
The answer to this question is Haemoglobin
Answer:
Skeletal muscle fibers can be categorized into two types: slow-twitch (Type I) and fast-twitch (Type II). Type I muscle fibers are more efficient over long periods of time. They are mainly used for postural maintenance (such has holding the head upright), or endurance exercises (like marathon running).
Explanation:
I hope I helped find your answer - GOOD LUCK