Scott stated the following series of observations. which represents a theory?
i observed three stars in the sky
the stars give off light
light travels at 300,000 kilometers per second
stars are balls of hot gases

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.

Blood, made up of red and white blood cells, work together to form

Compare asexual reproduction to sexual reproduction