What is a virus called that has not undergone mutations due to ...

[tnt_battle]

What is a virus called that has not undergone mutations due to the use of antiviral meds?
 a. wild type
 b. pristine sample
  c. original viron
 d. first generation
  e. mother type

Question 2

The repeating contraction and relaxation of the heart is termed the:
 a. ejection fraction.
 b. end diastolic volume.
  c. stroke volume.
 d. cardiac output.
 e. cardiac cycle.

[miss.ashley]

Answer to Question 1

a

Answer to Question 2

e

[tnt_battle]

Thanks for the timely response, appreciate it

[carojassy25]

TYSM