Endosperm development precedes embryo development why
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Endosperm is formed during the double fertilization when one of the two sperm enters inside the embryo sac & fuses with two polar nuclei. Endosperm develops before the embryo because the cells of the endosperm provide nutrition to the developing embryo.
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Eɴᴅᴏsᴘᴇʀᴍ ᴀʀᴇ ᴏʙᴛᴀɪɴᴇᴅ ғʀᴏᴍ ᴅᴏᴜʙʟᴇ ғᴇʀᴛɪʟɪsᴀᴛɪᴏɴ.
Tʜᴇ ᴘʀɪᴍᴀʀʏ ᴇɴᴅᴏsᴘᴇʀᴍ ɴᴜᴄʟᴇᴜs (ᴘᴇɴ) ᴜɴᴅᴇʀɢᴏ Mɪᴛᴏᴛɪᴄ ᴅɪᴠɪsɪᴏɴ ᴘʀɪᴍᴀʀʏ ᴇɴᴅᴏsᴘᴇʀᴍ ᴄᴇʟʟ (ᴘᴇᴄ)
Pᴇᴄ Dᴇᴠᴇʟᴏᴘs ɪɴᴛᴏ ᴇɴᴅᴏsᴘᴇʀᴍ.
Eɴᴅᴏsᴘᴇʀᴍ ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴘʀᴏᴄᴇᴅs Eᴍʙʀʏᴏ ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ.
Pᴇᴄ ᴄᴇʟʟs ᴅɪᴠɪᴅᴇs ᴀɴᴅ ғᴏʀᴍs ᴛʀɪᴘʟᴏɪᴅ ᴇɴᴅᴏsᴘᴇʀᴍ ᴛɪssᴜᴇ.
Tʜᴇ ᴄᴇʟʟs ᴏғ ᴛʜɪs ᴛɪssᴜᴇ ᴀʀᴇ ғɪʟʟᴇᴅ ᴡɪᴛʜ ʀᴇsᴇʀᴠᴇ ғᴏᴏᴅ ᴍᴀᴛᴇʀɪᴀʟs ᴀʀᴇ ᴜsᴇᴅ ғᴏʀ ɴᴜᴛʀɪᴛɪᴏɴ ᴏғ ᴅᴇᴠᴇʟᴏᴘɪɴɢ Eᴍʙʀʏᴏ.
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