Answer:
hi
Explanation:
h3ll and here are the real answers, The menstrual cycle is complex and controlled by many different glands and the hormones that these glands produce. 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).
B or c I’m not sure which one
I think It’s DNA! I hope this helps!
C.electron microscope focus beams light using magnetic beams
