LlDescribe the effect of placing the parameclum in a hypotonic solution

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

What causes temperature extremes in the desert

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous