Question

6. They are chemical substances that help in
maintaining a healthy body
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Answer 1

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The chemical substance that help in maintaining a healthy body is enzymes. Enzymes are macromolecules of biological origin.

Answer 2

• ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ sᴜʙsᴛᴀɴᴄᴇ ᴛʜᴀᴛ ʜᴇʟᴘ ɪɴ ᴍᴀɪɴᴛᴀɪɴɪɴɢ ᴀ ʜᴇᴀʟᴛʜʏ ʙᴏᴅʏ ɪs ᴇɴᴢʏᴍᴇs. ᴇɴᴢʏᴍᴇs ᴀʀᴇ ᴍᴀᴄʀᴏᴍᴏʟᴇᴄᴜʟᴇs ᴏғ ʙɪᴏʟᴏɢɪᴄᴀʟ ᴏʀɪɢɪɴ. ᴛʜᴇʏ ᴘʀᴏᴅᴜᴄᴇᴅ ᴡɪᴛʜɪɴ ʟɪᴠɪɴɢ ᴄᴇʟʟs ᴀɴᴅ ᴄᴀᴛᴀʟʏsᴇ ʙɪᴏᴄʜᴇᴍɪᴄᴀʟ ʀᴇᴀᴄᴛɪᴏɴ.