Vitamins are essential compounds that must be acquired through the diet
because the body can't synthesize them. One of the reasons vitamins are
needed is because they play an indirect role in catalysis, in which
enzymes speed up chemical reactions. :D
Answer: Lean body mass
<span>
Lean Body Mass is
the total weight of your body; it includes the weight of all your organs, skin,
bones, protein content, body water and your muscles minus all the weight due to
your fat mass.
Therefore, any change in the
weight of any of these can be recorded as changes in Lean Body Mass. Moreover,
this describes fat-free mass of your body, which means lean.</span>
D . None of above everyday lifestyle choices affect your physical fitness
1.A
2.B
3.C
4.A
5.B
6.C
7.B
8.D
9.C
10.A
Hope that that helps!!!!