In a controlled experiment, the variable that is changed to test the hypothesis is called the: a. dependent variable b. independent variable c. responsive variable d. controlled variable

In what way are cities microclimates?

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 organelle other than the nucleus houses dna in a eukaryotic cell?