<span>genetically modified food is food the has add ins
</span>
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 ;)
All the answers are written on the same page just in a different way look for them!
I beleive it is c ...............
Answer: They both circulates from a region of lower concentration to a region of higher concentration.