Science, asked by faruqueazam1141968, 8 months ago

. Describe the role of guard cells in autotrophic plants.

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Answered by Anonymous

2

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sᴘᴇᴄɪᴀʟɪᴢᴇᴅ ᴄᴇʟʟs ᴋɴᴏᴡɴ ᴀs ɢᴜᴀʀᴅ ᴄᴇʟʟs sᴜʀʀᴏᴜɴᴅ sᴛᴏᴍᴀᴛᴀ ᴀɴᴅ ғᴜɴᴄᴛɪᴏɴ ᴛᴏ ᴏᴘᴇɴ ᴀɴᴅ ᴄʟᴏsᴇ sᴛᴏᴍᴀᴛᴀʟ ᴘᴏʀᴇs. sᴛᴏᴍᴀᴛᴀ ᴀʟʟᴏᴡ ᴀ ᴘʟᴀɴᴛ ᴛᴏ ᴛᴀᴋᴇ ɪɴ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ, ᴡʜɪᴄʜ ɪs ɴᴇᴇᴅᴇᴅ ғᴏʀ ᴘʜᴏᴛᴏsʏɴᴛʜᴇsɪs. ᴛʜᴇʏ ᴀʟsᴏ ʜᴇʟᴘ ᴛᴏ ʀᴇᴅᴜᴄᴇ ᴡᴀᴛᴇʀ ʟᴏss ʙʏ ᴄʟᴏsɪɴɢ ᴡʜᴇɴ ᴄᴏɴᴅɪᴛɪᴏɴs ᴀʀᴇ ʜᴏᴛ ᴏʀ ᴅʀʏ.

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Answered by Anonymous

1

Specialized cells known as guard cells surround stomata and function to open and close stomatal pores. Stomata allow a plant to take in carbon dioxide, which is needed for photosynthesis. They also help to reduce water loss by closing when conditions are hot or dry.

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