Which of the following is a nutrient essential to every body function? carbohydrate

fat

protein

water

Religion can people engage in healthier behavior but in the meanwhile it can also harm health. true or false

True or false: determining the source and motive of an ad for a health product will you decide whether the ad is a reliable source of health information.

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.