Use the book and link to help you answer the following questions. Read pages 98-100. https://intervisualtechnology.us/uploads/PDFs/Zool…

1. What are the simplest chordates and where are they found?
2. How old are the earliest chordates? What allowed these early chordates to swim?
3. Describe a hagfish.
4. What were the major developments in the subphylum Vertebrata?
5. Describe evolutionary adaptations in the mudskipper.
6. Describe evolutionary adaptations in amphibians that allowed life on land