A mature maple tree can have a mass of 1 ton or more (dry biomass, after removing the water), yet it starts from a seed that weighs less than 1 gram. Which of the following processes contributes the most to this huge increase in biomass?a. absorption of mineral substances from the soil via the rootsb. absorption of organic substances from the soil via the rootsc. incorporation of H20 from the soil into molecules by green leaves 12d. incorporation of CO2 gas from the atmosphere into molecules by green leavese. absorption of solar radiation into the leaf