What five features can you observe in the embryos of fish, amphibians, reptiles, birds, and humans in this diagram? In other words, what do they all have in common?
Backbone
Wings
Horns
Sharp teeth
Four limbs (2 arm buds and 2 leg buds)
Gill Slits
Fur
Claws
Tail
Feathers
Eyes
PLEASE HELPP FAST