The cell model/theory is a big one
the atomic model/theory
Answer:
The total number of atoms must be the same on both sides in order for it to be a balanced chemical equation.
Explanation:
Cell wall:
-acts like a skin
- most selectively controls what is inside and outside of the cell
-rigid
Cell membrane:
-gives a plant cell
-not rigid
An object becomes negatively charged when it gains electrons, because electrons have a negative charge.
Which of the following is not a disaccharide:
<span>d)</span>
