Which term refers to the relative amounts of fat and lean tissue in the body?

Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other