How we are different from ruminants/ grass - eating animals in digestion
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Answer:
ᴅɪɢᴇsᴛɪᴏɴ ɪɴ ʜᴜᴍᴀɴs ɪs ᴄᴀʀʀɪᴇᴅ ᴏᴜᴛ ʙʏ ᴀɴ ᴏʀɢᴀɴɪᴢᴇᴅ ᴀɴᴅ ᴅɪsᴛɪɴᴄᴛ ʜᴜᴍᴀɴ ᴅɪɢᴇsᴛɪᴠᴇ sʏsᴛᴇᴍ. ғᴏᴏᴅ ɪs ɪɴɢᴇsᴛᴇᴅ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴍᴏᴜᴛʜ ᴀɴᴅ ᴇɴᴛᴇʀs ɪɴᴛᴏ ᴛʜᴇ ғᴏᴏᴅ ᴘɪᴘᴇ ᴏʀ ᴏᴇsᴏᴘʜᴀɢᴜs ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴘʜᴀʀʏɴx ᴀɴᴅ ғɪɴᴀʟʟʏ ᴛᴏ ᴛʜᴇ sᴛᴏᴍᴀᴄʜ. ᴏɴ ʀᴇᴀᴄʜɪɴɢ ᴛʜᴇ sᴛᴏᴍᴀᴄʜ, ᴄᴏᴍᴘʟᴇx ғᴏᴏᴅ ɪs ʙʀᴏᴋᴇɴ ᴅᴏᴡɴ ɪɴᴛᴏ sɪᴍᴘʟᴇʀ sᴜʙsᴛᴀɴᴄᴇs ʙʏ sᴇᴄʀᴇᴛɪɴɢ ᴅɪɢᴇsᴛɪᴠᴇ ᴊᴜɪᴄᴇs ᴡɪᴛʜ ᴛʜᴇ ᴀʙsᴏʀᴘᴛɪᴏɴ ᴏғ ɴᴜᴛʀɪᴇɴᴛs. ᴜɴᴅɪɢᴇsᴛᴇᴅ ғᴏᴏᴅ ɪs ғᴜʀᴛʜᴇʀ ᴅɪʀᴇᴄᴛᴇᴅ ᴛᴏ ᴛʜᴇ sᴍᴀʟʟ ᴀɴᴅ ʟᴀʀɢᴇ ɪɴᴛᴇsᴛɪɴᴇ ᴡʜɪᴄʜ ᴄᴀʀʀɪᴇs ᴏᴜᴛ ғᴜʀᴛʜᴇʀ ᴀʙsᴏʀᴘᴛɪᴏɴ. ᴜɴᴡᴀɴᴛᴇᴅ ᴡᴀsᴛᴇ ɪs ᴅɪʀᴇᴄᴛᴇᴅ ᴛᴏ ᴛʜᴇ ʀᴇᴄᴛᴜᴍ ғᴏʀ ᴇxᴄʀᴇᴛɪᴏɴ.
ɢʀᴀss ᴇᴀᴛɪɴɢ ᴀɴɪᴍᴀʟs ᴀʀᴇ ᴋɴᴏᴡɴ ᴀs ʀᴜᴍɪɴᴀɴᴛs. ᴀɴɪᴍᴀʟs ʟɪᴋᴇ ᴄᴏᴡs, ɢᴏᴀᴛs ᴀɴᴅ ʙᴜғғᴀʟᴏᴇs ᴇᴀᴛ ɢʀᴀss. ᴛʜᴇsᴇ ᴀɴɪᴍᴀʟs sᴡᴀʟʟᴏᴡ ɢʀᴀss ǫᴜɪᴄᴋʟʏ ᴀɴᴅ sᴛᴏʀᴇ ɪɴ ᴀ sᴀᴄ-ʟɪᴋᴇ sᴛʀᴜᴄᴛᴜʀᴇ ᴄᴀʟʟᴇᴅ ᴛʜᴇ ʀᴜᴍᴇɴ. ʀᴜᴍᴇɴ ғᴏʀᴍs ᴛʜᴇ ғɪʀsᴛ sᴛᴏᴍᴀᴄʜ ᴀɴᴅ ɪs ғᴏᴜʀ-ᴄʜᴀᴍʙᴇʀᴇᴅ. ʜᴇʀᴇ, ғᴏᴏᴅ ɪs ᴘᴀʀᴛɪᴀʟʟʏ ᴅɪɢᴇsᴛᴇᴅ ᴀɴᴅ ɪs ᴄᴀʟʟᴇᴅ ᴛʜᴇ ᴄᴜᴅ. ᴘʟᴀɴᴛs ᴄᴏɴᴛᴀɪɴ ᴄᴇʟʟᴜʟᴏsᴇ ɪɴ ʟᴀʀɢᴇ ǫᴜᴀɴᴛɪᴛɪᴇs. ᴄᴇʟʟᴜʟᴏsᴇ ɪs ᴀ ᴄᴏᴍᴘʟᴇx sᴛʀᴜᴄᴛᴜʀᴇ ᴡʜɪᴄʜ ɪs ʙʀᴏᴋᴇɴ ᴅᴏᴡɴ ɪɴᴛᴏ sɪᴍᴘʟᴇʀ ᴘᴀʀᴛɪᴄʟᴇs ɪɴ ᴛʜᴇ ʀᴜᴍᴇɴ. ᴛʜᴇ ᴘʀᴏᴄᴇss ᴡʜᴇʀᴇ ᴄᴜᴅ ʀᴇᴛᴜʀɴs ᴛᴏ ᴛʜᴇ ᴍᴏᴜᴛʜ ɪɴ sᴍᴀʟʟ ʟᴜᴍᴘs ғᴏʀ ʀᴜᴍɪɴᴀɴᴛs ᴛᴏ ᴄʜᴇᴡ ɪs ᴄᴀʟʟᴇᴅ ʀᴜᴍɪɴᴀᴛɪᴏɴ.
Answer:
These animals have cellulose-digesting bacteria present in their stomach which helps to digest cellulose. They quickly swallow the grass and store it in the rumen, where the food gets partially digested and is termed cud. The cud returns to the mouth in small lumps and the animal chews it.
Explanation: