Answer:
Explanation:
DNA is composed of repeating structural units
called
C
O=
is the five-carbon sugar found in
А
DNA.
Na
0--P-0--CH2
0
OH
B
1. Space 2
2. Back limb
3. The back limb helps because you can see the shape it was growing into and the tail because two have tails and the others don’t.
I would say that C. Is the most correct answer. Hope this helps! :-)
Answer:
neither
Explanation:
because humans are the ones that make energy available for cell activity