Question

Is a spider an invertebrate?

Answer 1

Spider:

1. Spider belongs to the class Arachnida of the phylum arthropods.
2. It has a jointed appendages .
3. Its body is segmented and divided mainly into head, abdomen and thorax.
4. Its body lacks an endoskeleton and has an exoskeleton made up of chitin.
5. In spiders vertebral column or notochord is absent, so it is included in invertebrates.