Would be the central atom on the chlorophyll molecule that makes it Unquestionably essential for photosynthesis. It also performs a job in phosphate metabolism, plant respiration and enzyme devices Photograph: Tom Gentle (Cropped from unique) Can I consume volunteer greens from my compost? I manage a fairly effective compost pile https://idoseobro.blogspot.com/2024/09/soil-testing-lab-essential-for-every.html