<span>Individual cells, as well as organisms, must maintain homeostasis in order to live too. One way that a cell maintains homeostasis is by controlling the movement of substances across the cell membrane.</span>
The answer is d. :) you got this!
Answer:
C
Explanation:
It is positively charged and include most of the atom's mass.
Hey friend,
Yes that is true
I really hoped i helped you!!!
It would have 20 protons, 20 neutrons, and 20 electrons. Protons and electrons are USUALLY (I say usually because of the different types of atoms) the same as the atomic number. To find neutrons you take the atomic mass minus the atomic number. 40-20=20
