What do green plants need to make their own food answer. com?

Sunlight. The chlorophyll in plants gives them thier distinct green color as well as allows them to make thier own food. But sunlight is a KEY step in photosynthesis which is just a fancy name for the proccess plants under go when creating thier own food.

thinking it would be physical characteristics

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.