The critical factor that determines gender during development is .

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? a.both make it possible for the conditions in the interior to be different from the conditions outside. b.both provide a barrier that keeps water from flowing across it so the interior remains dry. c.both separate the rna that forms in the interior from any rna that might form in the environment. d.both can actively move molecules into the interior or out into the surrounding environment.

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?