Answer:
Urine is formed in the kidneys through a filtration of blood. The urine is then passed through the ureters to the bladder, where it is stored. During urination, the urine is passed from the bladder through the urethra to the outside of the body. :)
There are 2 million sperm cells are in each drop of semen. The correct option is A. Sperm cells are the cells of male reproductive cells.
<h3>What are sperm cells?</h3>
Sperm cells are the cells present in the testis of the male. They are the gametes, which are the male reproductive cells, help in reproduction. In humans, the sperm cells are motile and long, with a head and a tail like flagella.
There are 2 million sperm present in one drop of semen, so there will be more than a thousand million sperm in the semen. Semen is the white, substance secreted by the male organ. It is made up of water, mucus, and plasma. It is secreted during the process of reproduction that fertilizes the egg of the female.
Thus, the correct option is A. 2 million regarding the number of sperm cells in each drop of semen.
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Answer:
in between 16-84 percent, the middle 68% of most averages for the lengths of pregnancies in the sample would be found.
Explanation:
Answer:
HIV, Herpes, Human papillomavirus(HPV), Hepatitis B.
Explanation:
People with an STI caused by a virus will be infected for life and will always be at risk of infecting their sexual partners, but they can be managed with treatment such as antivirals
I think the answer should be D because if you read them they are all the same just different settings.