The answer is gonna be the last one
Answer:
it takes place after puberty. Produces haploid sperm cells with 23 chromosomes. A single diploid cell yields four haploid sperm cells through meiosis
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9% of circulating blood volume is received by the skin.
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For example salt in water ,salt would dissolve ,you won't be able to see it but if you taste it it would still be there
dissolve /disappear but still be there
Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
