I have found that 5 minutes a day is the most efficient way to review with my students. Each worksheet has approximately 5 Regents questions and each sheet is specific to pair with the most common biology units. They also correspond to my other biology resources including notes and presentations.
You can download a free sample at this link. https://www.teacherspayteachers.com/Product/FREE-Fast-Five-5min-Biology-Review-Sheets-3755496
This is a great resource of 40 review sheets for Biology and an answer key.
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