Question

Define phylum Arthropod?

Answer 1

any invertebrate of the phylum Arthropoda, having a segmented body, jointed limbs, and usually a chitinous shell that undergoes moltings, including the insects, spiders and other arachnids, crustaceans, and myriapods.

Answer 2

1) Arthropods are the largest phylum of animal kingdom.
2)There body are divided into 3 parts :-
• Head
• Trunk
• Jointed appendages
3) Bilateral symmetry is present in them.
4)Organ system level of organisation is present.
5)Coelomic cavity is present in them.
6)Germ layer is triploblastic.
7) Examples - Cockroach,ants,etc.