More personal questions ask an adult
Answer:
sorry I am not able to understand this question
The first step of the light
reactions, (photons)
strikes the chlorophyll in (photosystem II)
They should be carbohydrates, fats (lipids) and protein. they are labelled as primary food substances and they're essential to life. they can provide energy and raw material for life processing. although mineral ions and vitamin are important too, but they only need a small amount.
