Which of these resources could tell you your progress toward meeting federal nutrition guidelines for the major food groups? a. research reports from the 2015 dietary guidelines of america. b. research reports from the national institutes of health c. the friends that you eat lunch with. d. the food tracker at

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.