Which of the following is true regarding the cell membrane?

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?

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a, c, and d d)a, b,c, d and e