How are sperm cells transmitted? and how does a condom prefent sperm cells in transmitting?

A condom acts as a physical barrier that prevents sperm from entering the uterus and reaching an egg. Most male condoms are made of latex. Those made of lambskin may offer less protection against some STDs, including HIV/AIDS, so use of latex condoms is recommended.

light dependent reactions:

release oxygen during the photolysis of wateroccur in the granaproduce atp

light independent reactions:

fix carbon dioxide occur in the stromaproduce glucose

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It is called the medulla oblongata or people usually call it medulla. it is the lower half of the brain stem continuous with the spinal cord.