What are macronutrients and micronutrients and why are they so called? ​

heya ! macronutrients are those nutrients which are required in large quantities for growth and development of plants.since they are required in large quantities they are called macro-nutrients.   micro-nutrients are different from macronutrients they are called so because your body needs only very small quantities of them for survival.   hope this helps!thumbs up plz!