Open circulatory system in Insects

[@muqadasraheem59]

Boht achai sai explain kiya mam aap nai thank you so much

[@kaushalkumar12thrpic]

Lajawab salute apke liye ma'am apne bahut achhe se samjhaya ❤ I liked 🎉 thank u ma'am ji

[@Bakhtawarlbk-vf8rx]

Bohat Acha samjhya hai mam❤

[@pramiladevi5067]

Nice mam

[@Abhishek_Kobe]

👍

[@manjuthakur235]

👍