From the negative stain below, describe the morphology and arrangement of the bacteria.

This may help-

Explanation:

A purple stain (crystal violet) is used to stain the bacteria first, the stained bacteria are decolorized and then stained with a red stain (Safranin). Bacteria with thick cell walls keep the first (purple) stain and are called Gram positive.

the backbone of the dna and rna compound is sugar phosphate.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide