Semen is the thick fluid that contains the sperm that is basic in nature, thus protecting it from the acidic nature of the vagina.
The inner core is the hottest part of the earth because the earth is not like the sun very hot with full of sunspots and earth really doesnt have any
Answer: A plant cells have cell walls instead of plasma membranes
Explanation:
Genus gossypium is one type of plant, most likely the one you are describing but there is also another plant called flax a<span> blue-flowered plant that is cultivated for its seed (linseed) and for textile fiber made from its stalks.</span><span />
D) to move molecules across the membrane against a gradient
