8. How do paleontologists use the fossil record to learn about relationships among
groups of organisms?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

Abacteriophage typically attaches to the bacterium and then