If when a plant grows , the size of  photosynthetic organs of that plant may increase, then when a plant grows , the size of _   of that plant may increase?

Answer choices:
- male gametes
 - deoxyribonucleic acid
 - rapid expansion
 - photosynthetic  organs
 - barrel-shaped
 - genetic diversity
 - Inches or fractions of inches.
 - basic building blocks of life

 

    photosynthetic  organs      