LIFE SCIENCE

Detailed explanation-1: -The word macro describes something that is very large or something that is related to things that are large in size or scope. Macro-is used as a combining form meaning “large” or “great.” The word micro describes something that is very small or something related to things that are small in size or scope.

Detailed explanation-2: -Well, “macro” is short for macronutrient. What’s a macronutrient? They’re the three categories of nutrients you eat the most and provide you with most of your energy: protein, carbohydrates and fats. So when you’re counting your macros, you’re counting the grams of proteins, carbs or fat that you’re consuming.

Detailed explanation-3: -Macro-(prefix): Prefix from the Greek “makros” meaning large or long. Examples of terms involving macro-include macrobiotic, macrocephaly, macrocytic, macroglossia, macrophage, macroscopic, and macrosomia.

Detailed explanation-4: -Macro – anything that can be seen with the naked eye or anything greater than  100 micrometer. Micro – 100 micrometers to 100 nanometers. Nano – 100 nanometers to 1 nanometer.