(i) They have jointed legs and their body is covered externally with a hard chemical compound ‘Chitin’.
(ii) Their body is divided into Head, Thorax, and abdomen.
(iii) All the insects are in this phylum and they show complete or incomplete metamorphosis. i.e. They show different stages of development.
Your email address will not be published. Required fields are marked *
Save my name, email, and website in this browser for the next time I comment.