Notes for IB Biology chapter D5

[@LFCdiehard1]

Hi Ms Haus, just wanted to say thank you.
Your videos are extremely helpful, and I always gain a clearer understanding after watching them.

[@DrRezaM]

Great videos :) . I am looking forward to section D6 (Transport of respiratory gases) ;)

[@Klauer666]

Great videos, they saved my exams, thank you!

[@yasmintimol3357]

Thank you so much for all of your videos! They are great!

[@god9783]

Nice

[@nomsy9279]

Can you please do D6??!!!

[@Thatboymeher]

They’re gonna change the syllabus 🥹

[@cristinamariapenatechacon7696]

Thank you so much.

[@emilybaafi6453]

5:50