bostonloveland771 bostonloveland771
  • 21-09-2020
  • Biology
contestada


Why is a control group important?

A.It is used to see if the experimental group causes
a change.
B.It changes all the time, allowing us to see if the
experimental group stays the same

Respuesta :

thatgirl562 thatgirl562
  • 21-09-2020
It is used to see if the experimental group causes a change
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