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 biomolecules contain l<span>arge, complex molecules.</span>
Answer:
A parasitic relationship is one in which one organism, the parasite, live off of another organism, the host, harming it.
Answer:
C= sun
Explanation:
The Sun is the primary source of energy for Earth's climate system is the first of seven Essential Principles of Climate Sciences.
Answer:
B
Explanation:
soil being depleted to nitrogen due to high runoff
