In active transport carrier proteins are used.
A scientific model is a claim or a theory that helps explain how a phenomenon works or how it undergoes process. This models provides scientists an understanding of the object or a situation undergoes change and generate certain outcomes or effects.
Answer:
I draw it
Explanation:
but excuse that cnt send <u>i</u><u>t</u><u>.</u>
The only difference between a planet<span> and a </span>dwarf planet<span> is the area surrounding each celestial body. A</span>dwarf planet<span> has not cleared the area around its orbit, while a </span>planet<span> has. Since the new definition, three objects in our solar system have been classified as</span>dwarf planets<span>: Pluto, Ceres and Eris. good luck </span>
