00:29 = What is meant by genetic diversity? 01:51 = Principles of natural selection 05:29 = Directional selection 07:46 = Stabilising selection 09:25 = Exam questions and mark schemes
@JuliusNdagijimana Жыл бұрын
You are a great mind that is shaping the world
@sia45634 жыл бұрын
This is extremely helpful, thanks!
@AlevelBiologyHelp4 жыл бұрын
Glad I could help 😊
@akwasiappiah5835 Жыл бұрын
How is the rate of mutation affected by the environment? 13:14
@lucylindsell22294 жыл бұрын
thankyou queen
@jasmin45183 жыл бұрын
Your videos are so helpful I've got an exam tomorrow as well haha.... do you have a chemistry account too by any chance?
@AlevelBiologyHelp3 жыл бұрын
Good luck in your exam, let me know how you get on! Unfortunately, I do not have a Chemistry account, but In thinking of making one!
@smamia3 жыл бұрын
i loved this and this is so helpful thank you so much!!!!
@mustafanadeem234 жыл бұрын
thank you, also could you please tell me where you find those exam questions near the end of the video,
@AlevelBiologyHelp4 жыл бұрын
These particular questions I took from PhysicsandMathsTutor.com , but there are loads of websites where you can get exam questions from!
@salinahenley56352 жыл бұрын
Please can u make a chemistry account !!!
@yabombo81453 жыл бұрын
yo g cheers for this
@yabombo81453 жыл бұрын
I have no recollection of this comment
@yabombo81452 жыл бұрын
3 months later im back again lol
@adnanrashid21202 жыл бұрын
@@yabombo8145 shut up and revise bro
@yabombo81452 жыл бұрын
guys you would not believe this; im back again please ask me how tomorrows paper 1 went over the years