How do we know that the horse and the donkey are not of the same species? they do not have similar morphology. they are unable to interbreed. offspring of a horse and donkey have a unique morphology. offspring of a horse and donkey are unable to reproduce.

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

What is the difference between how ionic and covalent bonds form

What substance acts to prevent sudden ph changes in bodily fluids?