#Enzyme 

እናመሰግናለን አሰተማር በጣም በጣም!!!

🎉amazing

Vpn eykeftachu pls just to support him

WOw thank you🎉

Thanks for all Please make more videos for us as soon as possible!

❤❤❤❤

Betam amesegnaleh 👌👌 Berta

Bravo🎉

My dear Best teacher keep it up ❤❤❤❤❤🎉🎉🎉🎉

Arif new betam kechalk atekoy tolo lekeklen

Tanks very much!'

Very nice

Thanks alot 🎉🎉🎉❤

Thanks 😊

Thank you teacher

Thank yuou so much

Tnx teacher be blessed

Thank you❤❤ answer of revision question 1 key and lock model and induced fit model 2 transferase 3 Allosteric site 4 Activators are a molecule that the increase the activity of enzyme.

Best teacher🎉🎉🎉

Thank You!!💙💙

Betam des ymil new berta

Tenxs ❤

please make a video on questions ?

Thankyou

Thank you teacher you help me to my exam

lock and key model and induced fit model

Thanks please continue we have testttt

Part 3 please

Please unit 4

Part3 please fast

Unit 4 tolo geba enji betam new yekoyekew

Where is part 4

አስተማር unit 4 እየጠበቅን ነዉ!!

Grade 12 siralen plsss

U4 plsss

U know i would fail biology this year if u werent making videos. Ma tchr is not tchr

If it werenit for you, I would not like biology

Please unit 5