Stars are hot, burning balls of gas that produce their own light. when stars are arranged in patterns, they are called

idk lol use google m8

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!

the answer is d. embryo