The answer is D
Besides the main classes of polymers, nutrients essential for health include vitamins, minerals, and water. Vitamins are essential for various biological functions, minerals are needed for structural support and proper physiological functions, and water is crucial for hydration, temperature regulation, and nutrient transport in the body.
One of the four main integrated functions of the nervous system is not reproduction. The four main functions are sensory input, integration, motor output, and homeostasis.
they keep you healthy (other guy) yes they do but of course there is a different answer too (me) REALLY! WHAT IS IT? (others) doctors can put vitimans in drugs then they get to stuff you full of drugs till you seem really hi or something (me) i hate doctors (them)
Vitamins
The five main nutrients are Carbohydrates, Protein, Vitamins, Minerals and Fats. Fibre is not a nutrient, but we do need it to help digestion (although you can't actually digest fibre itself!)
calories
Movement and protection.
variability
movement
At http://www.helpwithcooking.com/nutrition-information/vitamin-guide.html, there is a list of all of the vitamins you listed, their functions, and what foods they are prevalent in.
Vitamins are organic compounds that are essential for various physiological functions in the body. They are classified as either water-soluble (e.g. Vitamin C, B vitamins) or fat-soluble (e.g. Vitamins A, D, E, K). Each vitamin has unique chemical structures and functions within the body.
The 3 "main" functions of triglycerides are; 1. Provide energy - they are the main fuel source of all body cells 2. Insulate the body and protect our organs - the main layer of fat under our skin is made up of triglycerides and fat containing triglycerides can also be found around our organs providing them with protection 3. Aid in fat soluble vitamin absorption - fats found in foods can carry fat soluble vitamins such vitamins A, D, E & K.