Select your answer:
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Cell Review › ViewIn passive transport, substances move across the cell membrane ________ the concentration gradient
A. AGAINST
B. ALONG
C. WITH
D. BETWEEN
Psychology › View
What is replication?
A. cloning the scientist who first did an experiment
B. doing an experiment for the first time
C. doing an experiment again and getting different results
D. Doing an experiment again and getting the same results