A well designed experiment A. tests multiple varlables at once B. supports your hypothesis does not need multiple trials C. is controlled to only test one variable

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Cells destroy body cells infected by a virus or bacteria.

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp