Pumping blood throughout the cardiovascular system
i would say the best answer is d
A characteristic of carbon is that it is highly reactive and can form unstable bonds with any available atom.
The phase after ovulation (release of an egg) is called luteal phase. The stimulating follicle hormone (fsh) and luteinizing hormone (lh) are produced in the pituitary.
The FSH promotes the growth of an egg in the follicle while the LH facilitates its release from the follicle. Once the egg is released, the two hormones decrease, resulting in the rise of estrogen and progesterone.
