During the follicular phase, granulosa cells secrete <u>estradiol</u>, which stimulates the secretion of <u>LH.</u>
Menstruation is a series of changes of hormones in women's monthly period cycle during which blood is discharged from the body.
If no pregnancy happens, then the lining of the uterus or womb is shed and discharged with the blood.
The follicular phase is an essential phase of menstruation.
during this phase, fluid-filled sacs called ovaries dwell in the immature eggs.
The menstruation period lasts for 4 -7 days and in the end, a mature egg is released from the ovary.
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Answer:
A cell is the structural and functional unit of life which shows characteristic features like reproduction and cell division. The cell multiplication and reproduction serves many purposes to the organism and is mutually inclusive in prokaryotes.
The reproduction and cell multiplication serve many purposes to cell-like:
1. Maintain continuity of species: Reproduction ensures the continuity of the species on earth and should not become extinct.
2. Helps in the survival of organism: reproduction helps in the survival of the organism by transferring its heredity material to the offsprings.
3. Cell growth: the cell division helps in the growth of the organism.
Benign means that the growth doesn’t spread to other parts of the body and the tumor is noncancerous.
Answer:
Option A is correct (Alfred Wallace).
Explanation:
Option A is correct (Alfred Wallace).
According to the evolution theory all living species are evolved from a simple life source with the passage of time.
Points of natural selection:
- Genetic variation are passed from generation to generation but environment can cause variations too.
- Individuals in species have gene variation which is due to random mutation
- Those who can not adopt to environment can not have their genes pass to next generation.
- Natural Selection is also called as "Survival of the fittest".
Answer:
Well, I cannot see your list of suggestions but I am assuming one of them would be muscles.
Muscles use a lot of energy and require a large number of mitochondria.
Explanation:
