GENETICS 101: In this video I explain the inheritance of ABO blood groups, with focus on why blood donors and recipients need to be compatible when blood donations are made. I also explain how sexlinked traits are inherited, using haemophilia and colourblindness as examples.

➥➥➥ HERE ARE SOME MORE VIDEOS ➥➥➥

ACE YOUR CXC BIOLOGY EXAMS
   • ACE YOUR BIOLOGY EXAMS!!| Online Cour...  

7 TIPS FOR STUDYING BIOLOGY
   • 7 TIPS FOR STUDYING BIOLOGY| ACE YOUR...  

15 IMPORTANT DIAGRAMS TO KNOW
   • IMPORTANT DIAGRAMS TO KNOW IN BIOLOGY...  

15 MORE IMPORTANT DIAGRAMS TO KNOW
   • IMPORTANT DIAGRAMS TO KNOW IN BIOLOGY...  

SBA PAPER 3 GUIDELINES
   • CSEC Biology SBA Paper 3 Guidelines  

KNOW THE DIFFERENCES PLAYLIST
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TUTORIALS PLAYLIST
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For more information on my online courses, tutoring and classes:
WEBSITE: https://cxcbiologytutor.teachable.com
EMAIL: [email protected]
FACEBOOK:   / cxcbiologytutor  
INSTAGRAM:   / cxcbiologytutor  
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Hey, I'm Michelle, a Biology Tutor from the beautiful island of Barbados with a passion for sharing my knowledge. If you are a Biology student or just have an inquisitive mind about life then you've come to the right place.
On this channel you will find a sample of study tutorials and past exam solutions videos which are available in my online courses PLUS informative videos about general Biologyrelated topics in everyday life.