11. Another reason that this animal could have gone extinct was due to new plant development . 12. AGO10 is involved in plant development . 13. Chlorophyllase catalysis of the initial step of chlorophyll breakdown is important for plant development and survival. 14. Nitrogen is essential for plant development . 15. FPL has 3.6 million customers in Florida as well as a power plant development subsidiary. 16. Siddiqi's research is predominantly in the areas of genetics, plant development and genetic recombination. 17. Thimann, a pioneer in plant physiology, was best known for describing how hormones control plant development . 18. Plant development depends primarily upon exposure to light and the accumulation of warmth from mild days and nights.19. Plant development has focused on the thale cress " Arabidopsis thaliana " as a model organism.20. Hopkins laid out new industrial plant developments and promoted construction of the Cleveland Short Line Railroad in 1905.