How many times larger is the number of hydrogen atom than a oxygen atom in a disaccharide ?

The cluster of developing cells from conception until birth is called an

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called

Why is a mushroom considered a heterotroph