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I'm sad to say this will be our final biology Unit together, but I KNOW you will do amazing on the test. If you ever need any help just comment below and I promise to get to you. If this helped please subscribe (it helps ALOT) and if you need help watch my videos for the other Units. You get that 5!

In this video we will go over Unit 7 through each subunit by AP board and explain them in depth to get you ready for the AP exams! If you found this helpful please subscribe, it helps alot!

I hate my voice. But good luck for the test! If this helped you all please comment below. Remember the test is in a couple days! You got this. :)

Alright so on to Unit 5 Heredity. You know the drill! Again thanks for watching and I hope it helps.

We go over the time period 1750 to 1900 and learn about revolutions and imperialism and more. Good luck on your AP Exam!

Now we will go over the time period 1450 to 1750 and look at the changes of states around the world, colonization, and more. Hope it helps!

This video will go over the broad aspects of the period 1250 and 1400 allowing you to visualize the events of this period. As always, hope this helps!

In this video we will go through all of Unit Four in depth. Hope it helps!

Looking over unit 3 of AP Biology, including Photosynthesis and Cellular respiration.

So we will go over Unit 2 completely and look at each section College board provided us. My throat was so dry by the end of this. Anyway, I hope this helps you and if theirs anything you need clarification on, comment below!

This is a quick model showing how photosystems work! I recommend playing this at .5 or lower speed to see it better. I hope this helps!