Question

How do soaked seeds swell up and burst open their seed coats?

Answer 1

heyy dear riyu ur answer.......

 This process of entry of water into the soaked seeds is called as imbibition. Thi imbibition develops large pressure called as imbibition pressure.This imbibition pressure makes the seedlings penetrate the seed coat and germinate out of it.

hope it will help u...............@kundan

Answer 2

hey there here is ur answer....

when seeds. are soaked in water they absorb water as a result of imbition. They take up water and swell due to accumulation of water .Due to swelling the size of seed increases and seed coat bursts as a result of pressure applied by swelling.....

hope it will help u..