Question

9. Why fishes are said to have a streamlined body? Name their respiratory organs.

10. Why Arthropods have been given this name? Name the four classes of phylum Arthropods
giving one example each of the four classes.

Give write answers ​

Answer 1

Explanation:

xod-rbbe-wub................

Answer 2

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• ᴛʜᴇ sᴛʀᴇᴀᴍʟɪɴᴇᴅ ʙᴏᴅʏ sʜᴀᴘᴇ (ʙᴏᴀᴛ sʜᴀᴘᴇ) ᴀʟʟᴏᴡs ᴛʜᴇ ғɪsʜ ᴛᴏ ᴍᴏᴠᴇ ᴇᴀsɪʟʏ ɪɴ ᴡᴀᴛᴇʀ. ... ɢɪʟʟs ᴀʀᴇ ᴜɴᴀʙʟᴇ ᴛᴏ ᴀʙsᴏʀʙ ᴀᴛᴍᴏsᴘʜᴇʀɪᴄ ᴏxʏɢᴇɴ, ᴅᴜᴇ ᴛᴏ ᴡʜɪᴄʜ ᴛʜᴇ ғɪsʜ ᴡɪʟʟ ᴅɪᴇ ᴡʜᴇɴ ʀᴇᴍᴏᴠᴇᴅ ᴏᴜᴛ ᴏғ ᴡᴀᴛᴇʀ. ᴛʜᴇ ʀᴇsᴘɪʀᴀᴛᴏʀʏ ᴏʀɢᴀɴ ᴏғ ғɪsʜᴇs ɪs ɢɪʟʟs.

• ᴀʀᴛʜʀᴏᴘᴏᴅs ɪs ʙᴇᴇɴ ɢɪᴠᴇɴ ᴛʜɪs ɴᴀᴍᴇ ᴀɴᴅ ɪs ʙᴇᴇɴ ᴘᴜᴛ ɪɴ ᴛʜᴇ ᴄʟᴀssɪғɪᴄᴀᴛɪᴏɴ ᴏғ ɪɴᴠᴇʀᴛᴇʙʀᴀᴛᴇs ʙᴇᴄᴀᴜsᴇ ɪᴛ ʜᴀs ᴀ sᴇɢᴍᴇɴᴛᴇᴅ ʙᴏᴅʏ ᴀɴᴅ ᴀɴɪᴍᴀʟ ᴡɪᴛʜ ᴊᴏɪɴᴛᴇᴅ ʟᴇɢs. ᴛʜᴇ 4 ᴄʟᴀssᴇs ᴏғ ᴘʜʏʟᴜᴍ ᴀʀᴛʜʀᴏᴘᴏᴅs ᴡɪᴛʜ ᴇxᴀᴍᴘʟᴇs ᴀʀᴇ : 1. ᴄʀᴜsᴛᴀᴇᴄᴀ- ᴄʀᴀʙ, ʟᴏʙsᴛᴇʀ ᴇᴛᴄ.