Question

I have science homework pls help its due at 11:59

Answer 1

for the diagram its would be - P and D for both side like PDPDPDP.

Then center is:

A and T

C and G

G and C

Lastly T and A.

Questions:

1. the basic unit of DNA is the nucleotide.

2.

3. the three parts are nitrogenous base, sugar, and phosphate.

4.

sorry I cant answer 2 and 4 my brain is stuck