San Diego State University Animal Biology and Synapomorphies Discussion

I’m studying and insufficiency acceleration delay a Biology doubt to acceleration me glean.

50 doubt HW due by 11:59 PM. time: 70 minutes

on the subjoined doubts:

Vertebrate Origins-Basal Chordata,

Cartilaginous Fishes

Bony Fishes (Actinopterygii & Sarcopterygii)

Frogs & Salamanders

Amniotic Egg

(Reptilia I: Amniota & Reptilia Tuataras, Lizards, & Snakes, Squamata.