11. Micronutrient deficiencies are prevalent in Peru and impact human well-being.12. Joint GAVA activity is coordinated by the Micronutrient Initiative. 13. Some of these are considered micronutrients in certain organisms. 14. Selenate is the form required by organisms that need selenium as a micronutrient . 15. Yeast extract is a common source of micronutrients and vitamins for fermentation media. 16. Some evidence has shown a benefit from micronutrient supplements. 17. Iodide is an essential micronutrient for health in mammals. 18. An automated irrigation system continuously supplies the water and micronutrients the plants need. 19. Micronutrients are cheaper, require no refrigeration and can piggyback on existing vaccination programs.20. Micronutrient deficiencies aren't a major problem in most of the developed world.