Taking care of the eyes throughout your lifetime will not only extend the ability to see clearly, but having regular eye exams is vital to ensure overall health. There are many diseases which are not of the eyes, but will exhibit symptoms which affect vision. Diabetes and hypertension are well-known for their relationship to the eyes, but other diseases, as well as medication, can cause eye-related issues.
Natural Sources of. Nitrogen. Some plants âmake their own. nitrogenâ. If a legume (i.e., soybeans, alfalfa, clovers) is colonized by certain. strains of Rhizobium bacteria, nodules. will form on the plant roots where the.
In the leaves of a plant is a substance called chlorophyll. Chlorophyll makes leaves green. It also traps the energy from the sun so the plant can use it. When plants take carbon dioxide from the air, they release oxygen. Animals use this oxygen to grow. We release carbon dioxide, which the plants use. Plants also need minerals from the soil to grow. Nitrogen helps them grow and make leaves. Phosphorus helps grow strong roots. Potassium helps the plant make fruit and it keeps them healthy. Plants need large amounts of nitrogen, phosphorus and potassium. The soil doesnât always have enough of these nutrients. Gardeners use fertilizer to give plants more nutrients. Fertilizers are sort of like vitamins for plants.