Which of the following is not part of the nucleotide structure? a.
Sulfate backbone
c.
Phosphate group
b.
Nitrogenous base
d.
5-carbon sugar

Which of the following is not part of the nucleotide structure?

a.

c.

Phosphate group

b.

Nitrogenous base

d.

5-carbon sugar

Explanation:

A nucleotide is an organic molecule that is the building block of DNA and RNA. ... A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base. The four nitrogenous bases in DNA are adenine, cytosine, guanine, and thymine. RNA contains uracil, instead of thymine.

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.