Respuesta :

As sugars the excess portion

Answer:

10%

Explanation:

How do plants get sunlight?

Photosynthesis occurs in two steps -- one light-dependent and one light-independent. The light reactions of photosynthesis begin when light from the sun hits a cell with a chloroplast, usually in leaf cells of plants. Chlorophyll, the green pigment inside a chloroplast, absorbs particles of light energy called photons.