Question

Water hyacinth floats on water surface. Explain.​

Answer 1

Answer:

Air-filled tissues in various parts of the plant provide the buoyancy that allows them to float. ... A similar but invisible air-filled tissue is found in the swollen leaf stalks of the water hyacinth, Eichhornia crassipes. It floats freely on the water and bears attractive clusters of blue-violet flowers....

Answer 2

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ᴡᴀᴛᴇʀ ʜyᴀᴄɪɴᴛʜ ɪꜱ ᴀɴ ᴀqᴜᴀᴛɪᴄ ᴩʟᴀɴᴛ, ꜱᴏ ᴍᴀɴy ᴩᴀʀᴇɴᴄʜyᴍᴀ ᴄᴇʟʟꜱ ᴜɴᴅᴇʀɢᴏ ᴍᴏᴅɪꜰɪᴄᴀᴛɪᴏɴ ᴛᴏ ᴅᴇᴠᴏʟᴩ ᴀɪʀ ᴄᴀᴠɪᴛɪᴇꜱ ɪɴ ᴛʜᴇᴍ. ꜱᴜᴄʜ ᴍᴏᴅɪꜰɪᴇᴅ ᴩᴀʀᴇɴᴄʜyᴍᴀ ᴄᴇʟʟꜱ ᴀʀᴇ ᴄᴀʟʟᴇᴅ ᴀᴇʀᴇɴᴄʜyᴍᴀ. ᴛʜᴇ ᴀɪʀ ꜰɪʟʟᴇᴅ ɪɴ ᴛʜᴇ ᴄᴀᴠɪᴛɪᴇꜱ ᴏꜰ ᴛʜᴇꜱᴇ ᴄᴇʟʟꜱ ᴩʀᴏᴠɪᴅᴇꜱ ʙᴜᴏyᴀɴᴄy. ᴅᴜᴇ ᴛᴏ ᴛʜɪꜱ ʀᴇᴀꜱᴏɴ, ᴡᴀᴛᴇʀ ʜyᴀᴄɪɴᴛʜ ꜰʟᴏᴀᴛꜱ ᴏɴ ᴛʜᴇ ᴡᴀᴛᴇʀ ꜱᴜʀꜰᴀᴄᴇ.