42 thoughts on “Biotic and Abiotic Factors

  1. you just taught me so much! You have no idea ! i felt like my biology professor was teaching us all this in a very indirect way and I couldn't understand it but you just made something that was so abstract to me concrete ;p thank youuuuu !!!! <3

  2. Thank you Mr.Andersen! You're the main person A.P. Biology class goes to for help. Your videos are amazing and easy to understand.

  3. dude ur videos are so bland like seriously why is this so damn boring like my teacher loves watching these boring ass videos

  4. it's be nice if he could summarize the lesson at the end because i use his videos to write notes and study but i cant write down everything he says. i seem to have trouble finding the key points….

  5. cooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooollllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

Leave a Reply

Your email address will not be published. Required fields are marked *