Question

we can get food from plants and animals only
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Answer 1

Answer:

because they are the only components on this world who have essential amount of nutrition and constituent minerals.

Explanation:

hope it helps

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Answer 2

Answer:

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ᴘʟᴀɴᴛs ᴀɴᴅ ᴀɴɪᴍᴀʟs ᴀʀᴇ ᴛʜᴇ ᴍᴀɪɴ sᴏᴜʀᴄᴇ ᴏғ ғᴏᴏᴅ ғᴏʀ ᴀʟʟ ᴛʜᴇ ᴏʀɢᴀɴɪsᴍs ᴏɴ ᴇᴀʀᴛʜ. ғᴏᴏᴅ ᴏʙᴛᴀɪɴᴇᴅ ғʀᴏᴍ ᴀɴɪᴍᴀʟs ɪs ᴛʜᴇ ᴍᴀɪɴ sᴏᴜʀᴄᴇ ᴏғ ᴘʀᴏᴛᴇɪɴ ᴀɴᴅ ɪɴᴄʟᴜᴅᴇ ғɪsʜ, ᴍɪʟᴋ, ᴍᴇᴀᴛ, ᴘᴏᴜʟᴛʀʏ, ᴀɴᴅ ᴄʜᴇᴇsᴇ. ᴡʜᴇʀᴇᴀs ᴘʟᴀɴᴛs ᴘʀᴏᴠɪᴅᴇ ᴜs ᴡɪᴛʜ ғʀᴜɪᴛs ᴀɴᴅ ᴠᴇɢᴇᴛᴀʙʟᴇs, ᴡʜɪᴄʜ ᴀʀᴇ ᴀɴ ɪᴍᴘᴏʀᴛᴀɴᴛ sᴏᴜʀᴄᴇ ᴏғ ғɪʙʀᴇs, ᴘʀᴏᴛᴇɪɴs ᴀɴᴅ ᴄᴀʀʙᴏʜʏᴅʀᴀᴛᴇs.