Light microscopy uses what type of light/energy?

Why do bacteria thrive even in hostile environments

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

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture