Cells use passive and active transport to move materials across cell membranes in order to maintain a constant internal environmentwhat is the process of maintaining a constant internal environment called?

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

What are the seven economic and social goals?