AS Biology - Mammalian heart structure (OCR A Chapter 8.5) 

I love you for this, thank you so much my mocks are in a month and i was really struggling with this topic 😭😭

Excellent, thank you

cheers from an aqa student

You are good at this

Hi, i was wondering if you could do a video on the features/structures of the blood vessels if you haven’t already! Thanks 🥰

do you do edexcel ial biology videos

🙂

Would you say you’ve covered most of the ocr a content in your videos so far