Answer the following question given this paragraph: 

Living arthropods are divided into four subphyla. They are described in Table below . The Hexapoda subphylum includes mainly insects. There are so many insects and they are so important that they are described in greater detail below.


Q: The hexapoda subphylum includes mainly what type of animal?

 Choices:

- spiders

- mammals

- birds

- insects

A:
insects
