Answer:
causes a cell to change: hypotonic,hypertonic
doesnt change the shape of the cell: isotonic
I dont know what the 3rd one is
Causes a cell to shrink:Hypertonic
Explanation:
The four phases of the menstrual cycle are menstruation, the follicular phase, ovulation, and the luteal phase. Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS). Knowing when in the menstrual cycle a woman is most likely to conceive can increase the chance of pregnancy.
The carbon atom has unique properties that allow it to form covalent bonds to as many as four different atoms, making this versatile element ideal to serve as the basic structural component, or “backbone,” of the macromolecules.
The answer is definitely B