Dione was very excited to start working on her new fitness plan, so she started riding her bike 17 miles a day, every day after a week she was feeling very tired and her muscles are sore. What is the best thing down can do to prevent this problem in the future

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.