You are looking through a microscope at a slide of animal tissue and see a single layer of flat, closely packed cells that cover a surface. this specific tissue is most likely

d. changes in climate and historical records

hope this

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!

answeramino acids;

not sure if this is what you'r looking for prokaryotes have organelles hope this out at least.