Why is nitrogen essential to the growth of a fungus, but not to the spread of rust?
A fungus grows much faster than rust
B fungus is a living organism, while rust is not
C fungus needs less oxygen than rust
D fungus cannot grow on metal, while rust can

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

cell division is not regulated in tumor cells.