Yes it is. Its in orange juice and you can take pills to.
Self talk and motivation
hope it helps
Answer:
The availability of resources.
Explanation:
Because even if he only had a jump rope or she didn't have anything. They could still do a personal fitness program by doing different exercises that don't include those things.
Answer:
True.
Explanation:
The thin filaments and thick filaments are the most important structural parts of the sarcomere in muscle contraction. When a muscle needs to be contracted, this filaments are the ones that make it happen, they strech or reuce their large (depending on the movement)
Their associated proteins help to give the instriction for the contraction, such as very important minerals involved such as the calcium.