Wonderful! Clear voice & visual . Hopefully we aim for great adaptive immunity/ active immunity and have enough nutrients for a strong immune system to act quickly by day 3 or 4 Eg in case of the flu .. if one is sick for a week or longer the immune system needs help
who else is glad khan academy exists
Me
oh, thank you so much, ma'am. I highly appreciate your explanation.
Wonderful! Clear voice & visual . Hopefully we aim for great adaptive immunity/ active immunity and have enough nutrients for a strong immune system to act quickly by day 3 or 4 Eg in case of the flu .. if one is sick for a week or longer the immune system needs help
Crystal clear explanation 🤯
Wow super lecture ❤
Very good explanation
I first here to watch and learn this wonderful concept
Thank you Khan academy
Lovely 😍🌹
Thank you so much!!!
Concept clear......
Your voice is so lovely ❤
Thank you that was awesome!
Awesome
That's a cool explanation really loved it ❤
Clear and lucid explanation. Girl voice is so good
Tharki
❣️🌻👍
Rahm has bad luck😭😭