Duration: 4 - 5 hours
Fishes can be divided into three major groups, these are: Infraphylum Agnatha (jawless fishes); Superclass Chondrichthyes (cartilaginous fishes); Superclasses Actinopterygii and Sarcopterygii (bony fishes). With this course, you will also learn their main physical traits, buoyancy, locomotion/swimming, respiration, feeding and more.
1 Lesson