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).
Answer:
We exhale i think
Explanation:
We exhale to get Rid of carbon dioxide
All of the black bears in a cave make up a group.
Answer:
There is gravitational attraction between them
