Deuterostomes have a ….

Radial Cleavage

Chordates are…

Bilaterally symmetrical, are coelomates and have segmented bodies

What two deuterostomes are related?

Echinoderms and Chordata.

Classifying invertebrates species into groups based on

Evolutionary relationships

___ are common genes among organisms. Such as Ubx and abd-A in arthropods and onychophorans.

Hox genes