explain how the fat soluble vitamins are absorbed from the alimentary tract in the circulatory system

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

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pls mark as brainliest

"a.) well–developed vascular system."

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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