Select the correct answer. What is true about the "type" of exercise you use to strength train?
O A
There are many different ways to perform the same exercise
OB.
There are many different exercises that can work the same muscle
Ос.
You should avoid using more than 2-3 exercises for each muscle group
OD.
All of the above

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.