The definition of speciation is the formation of new and distinct species in the course of evolution.
They dont release any oil
they "preen" their feathers with their beaks not put oil on them
Each bone has a humerus. The ones that have these bones are humans, lions and birds
Answer:
Peduncle
Explanation:
The Caudal Peduncle or Peduncle in this case is the muscular region that is found between the dorsal and an.al fins.
This Peduncle helps the fish to swim and navigate the currents in the water.
It helps to propel the fish to move quickly through water as it acts like a motor.
I am not sure but here is a link to help you :)
https://www.ncbi.nlm.nih.gov/pubmed/22322095