The second experiment set up in a biological experiment.
Control
Clinical trial
Test
Hypothesis
Assertion (A): Most of the processes taking place in cells need energy to make them happen. Reason (R): The energy comes from the food which cells take in.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not a correct explanation of A.
A is true but R is false
A is false but R is true
