Any trace of an ancient organism that has been preserved in rock is called a a. landform. c. fossil. b. continent. d. landmass. plz me

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

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?

Does any one know what blood tastes like