It secretes the main component found in mucous.
<h2>Hormonal changes during pregnancy</h2>
Explanation:
- Estrogen, a steroid hormone, conveys physiological messages to body organs and systems. These messages contrast for each body organ and system. Estrogen sends messages to the uterus to develop and supplant the coating that is shed during the past menses. The three significant normally happening estrogens in ladies are estrone (E1), estradiol (E2), and estriol (E3). Estradiol is the transcendent estrogen during regenerative years both as far as total serum levels just as regarding estrogenic action.
- Progesterone is a hormone delivered basically in the ovaries, yet additionally in littler amounts by the adrenal organs, and in the placenta of pregnant ladies. The hormone controls the feminine cycle, readies the body for pregnancy, and helps in feeding the uterine condition to help implantation of the prepared egg, just as the development of the placenta. Progesterone levels might be checked through straightforward blood serum testing is vital.
- Hence, the correct answer is "50 times rise as much as above normal pregnancy".
cell membrane is a biological membrane that separates the interior of all cells from the outside environment.
so c
Answer:
pure air
Explanation:
The different substances in a mixture are only physically combined but not chemically combined. When chemically combined, it becomes a compound. Pure air contains a mixture of gases such as nitrogen, carbon dioxide, and oxygen. The different gases can be physically separated (for example using densities) and without the use of chemical extraction (because they are not chemically bound to each other).
The correct answer would be "Layer 4"
