Imagine that you plant the massive seed from inside an avocado. You provide sunlight, water, soil, fertilizer and sometimes you sing to your growing plant. After 2 years, the mass of your new avocado tree has increased dramatically. What is the source of the majority of this acquired mass? A. Air O B. Soil O C. Water O D. Fertilizer O E. Sunlight Submit for Grading Solution E .sunlight The high energy input during fruit growth and development is provided by carbohydrates derived from photosynthesis.Carbohydrates manufactured during photosynthesis can immediately be used for growth processes. 5. A the mass is released as CO2 and H2O as the end product of metabolism is carbon dioxide which can be released during breathing out ..