Answer:
The answer would be "Store and transmit heredity information's."
The double fortification process involves adding iodine and iron to salt. It is a method used to fight micronutrient deficiencies in developing countries. Iron and iodine are two of the most important micronutrients involved in cognitive function, maternal and infant survival and human productivity. This is a cost-effective method that ensures that the population receives these nutrients without having to change their eating habits.
Answer:crop rotation efficient irrigation systems minimal use of fertilizers soil and water conservation
A dichotomous key is a 2 choice key. I believe this is the solution.