How many carbons , hydrogens and oxygens are on the reactant side of sugar

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

What is used to keep track of the gamates and possible offsprings combination

What is the main fuel source for the work of the cell