I would say to be safe age 11.
Answer:
deoxyribose
Explanation:
A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.
I hope that this helped you ;)
Answer:
1. short, single strands
Explanation:
Unlike DNA, RNA is single-stranded. A strand
It is not it something like sand because it would keep the fossil preserved.
