Question

why does growth of plant occur in some regions

Answer 1

Here is your answer. .. The growth of plants occurs only in certain regions.This is because the dividing tissue also known as meristematic tissue is located only at these points. growth of plant occurs only in specific places because of the dividing tissue which causes growth is only found in those places......
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Answer 2

ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ ᴀ ᴘʟᴀɴᴛs ᴏᴄᴄᴜʀs ᴏɴʟʏ ɪɴ ᴄᴇʀᴛᴀɪɴ ᴘᴀʀᴛs.ᴛʜɪs ᴏᴄᴄᴜʀs ɪɴ ʙᴜᴅs, ᴛᴜʙᴇʀ, ʟᴇᴀғ ɴᴏᴅᴜʟᴇs ᴇᴛᴄ.ᴛʜɪᴀ ᴘᴀʀᴛs ᴄᴏɴᴛᴀɪɴs ᴛʜᴇ ɢʀᴏᴡɪɴɢ ᴄᴇʟʟs sᴜᴄʜ ᴀs ᴍᴇʀɪsᴛᴇᴍɪᴄ ᴄᴇʟʟ.sᴏ ᴏɴʟʏ ғʀᴏᴍ ᴛʜɪs ᴘᴀʀᴛs ɢʀᴏᴡᴛʜ ᴛᴀᴋᴇ ᴘʟᴀᴄᴇ