Cladogram shows that Osteichthyes should be under group A. Going back to their characteristics, they’re a group of fish that have the derived characteristics of jaws and true bones. So, moving backwards from group A these derived characteristics are clearly traceable, wherein each line is showing a relationship/connection.
Explanation:
My nails will be 50 cm long as the Atlantic grows 2cm
Refute don’t remember why but last year I watched a video on how since the earth rotates and stuff the eclipses won’t happen at same spot
C, decrease.
If the trait is easy to be seen by predators, they will be caught more often than those without the trait, thus reducing the frequency of the trait.