What molecules make-up the sides of a dna molecule

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602