08-14-2019, 11:01 PM
Watch some videos to understand this chapter in a better manner:
CBSE Class 11 Biology Textbook Chapter 19- EXCRETORY PRODUCTS AND THEIR ELIMINATION
https://www.youtube.com/watch?v=K9vrysezRpI
https://www.youtube.com/watch?v=k0ujgbxUc9E
https://www.youtube.com/watch?v=g-OS3uuvULQ&t=11s
https://www.youtube.com/watch?v=4CE-aKKclag
CBSE Class 11 Biology Textbook Chapter 19- EXCRETORY PRODUCTS AND THEIR ELIMINATION
https://www.youtube.com/watch?v=K9vrysezRpI
https://www.youtube.com/watch?v=k0ujgbxUc9E
https://www.youtube.com/watch?v=g-OS3uuvULQ&t=11s
https://www.youtube.com/watch?v=4CE-aKKclag