A series in which metal are arranged in a descending order according to their chemical activity

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name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!