Question

please answer my question...​

Answer 1

Answer:

arthropods mean jointed legs.

their body is made of chitin so it is waterproof they can live on both land and in water.

there are basically five subphylum of arthropoda but one is extint so it does not exist so there are now four subphylum of artropoda.

following are names with examples:

NAME                                                             EXAMPLE

1)chelicerata                                                    spider

2)crustacea                                                      crabs

3)hexapoda                                                       grasshopper

4)myriapoda                                                       centipedes

5)trilobitmorpha                                                   it is extint so it does not exist

Explanation: