Plant Hormone : Ethylene

[@AussyCC]

Great lecture again thx Dr. Your a good Botanist to look up too, keep up the good work! Thanks also CEC for the upload.

[@rosavivas5509]

great lecture, thanks from Mexico

[@robotlove3000]

A wonderful lecture! Cheers from a biology student in Sweden!

[@xiaoyu9325]

Wonderful lecture!..
Thank you from Bhutan ..(grade 9)

[@educationlawstudy6464]

Thanks sir

[@suhaspawar1133]

Slide ya borad padayiye.