The nucleus is a large(in relation to the other organelles), black shape so it is easily distinguishable and unlike anything else
23 and our cells have XY and females have XX on there sex chromosome
Dna is double stranded
rna is single stranded
sugar in dna is deoxyribose
sugar in rna is ribose
nitrogenous bases in dna are adenine thymine guanine and cytosine whereas rna has uracil instead of cytosine
dna stays in the nucleus
rna leaves the nucleus