Light. That's the chemical equation for photosynthesis
Photosynthesis occurs in the Chloroplasts.
The respiration takes place in the Mitochondria.
Hope this helps!! :)
A chromosome consists of a single, double-stranded DNA molecule. Chromatids are two molecules of double-stranded DNA joined together in the center by a centromere. Chromosomes have a thin ribbon-like structure. Chromatids have a thin and long fibrous structure.