You're ignorant in more ways than one. lol Which leads me to believe you have no knowledge in the chemistry/math/biology involved. And over the years, how plants responded to phosphorus depletion by creating "different forms of it." Basically molecular biology that you need to educate yourself on sir. So instead of typing out how I know... I found just 1 article of factual science. However, before you respond with crude remarks bc you're a disrespectful little boy go down that rabbit hole and keep going until you have bonded molecules together and how some take away, and some add.
Quoted from here. Learn a bit on how plants deal with phosphorus depletion and their morph'ed responses bc of it:
Phosphate Uptake and Allocation – A Closer Look at Arabidopsis thaliana L. and Oryza sativa L. (nih.gov)
To cope with Pi limitations in the environment, plants have evolved a range of physiological and morphological responses, which may enhance Pi acquisition (through symbiotic strategies, root architectural changes, extrusion of organic acids and acid phosphatases by roots (reviewed by
Amtmann et al., 2006;
Péret et al., 2011;
Zhang Z. et al., 2014;
Scheible and Rojas-Triana, 2015) and optimize internal Pi utilization. During P limitation some membrane phospholipids are partially replaced by galactolipids and sulfolipids (
Nussaume et al., 2010;
Siebers et al., 2015) Furthermore, under Pi starvation stress the remobilization of phosphorus from older leaves to younger organs was observed (
Smith et al., 2003).