which step is a physician most likely to take first with a patient who has a family history of breast cancer?

a. perform surgery
b. give medication
c. perform genetic screening
d. give a bmi screening

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.