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gas

very good video sir

Chokbar

Very informative👍

Thank you

short, concise and clear. this is exactly what i need for the test

love to Monsters inc

Thanks

Pretty lit

Thanks mate

thank you sir, very cool

thank you sir

This was in my recommendation for some reason but I'm glad it was. Good video

2:40 "That that"

Thank you Mr Wan, very cool!

subbed

لا تكن طفرة

Very nice vedio

This is my science teacher! Go sir🙌🏼

Slay sir

Once again, absolutely phenomenal work sir, keep it up 👍🏽

First

Absolutely brilliant sir

First

Does endocytosis still happen? If not, then why?

thank you, very cool

this helped me for my science exam thank you very much

last min revision anyone?

wow. very nice vid. mucho helpo

I am obese

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nice stuff

Thanks mr wan👍🏽👍🏽