The final electron acceptor in cellular respiration is oxygen which reacts with hydrogen ions to form

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 organ systems are working to you cool down after a workout?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above