Answer:
meiosis
Explanation:
Down syndrome is an abnormality that occurs on chromosomes 21, it occurs because chromosomes 21 cannot be separated in meiosis, the pair of chromosomes 21 do not separate and go together to one of the daughter cells. In this way, the oocyte or the resulting sperm will have 24 chromosomes instead of 23. When in conception that oocyte or sperm joins the germ cell of its partner that contributes the 23 chromosomes, the total sum of chromosomes that will have the first cell of the new conceived being will be 47.
Answer:
Explanation:
nothing. the world will soon be taken over by computers
El vidrio no templado contiene burbujas de aire microscópicas que se expanden y contraen a medida que el vidrio se calienta y enfría, especialmente a temperaturas extremas como durante el enlatado y la congelación. Cuando esas pequeñas burbujas de aire se expanden, hacen que el vidrio se rompa o incluso explote. Espero que esto haya ayudado, por favor, dé cinco estrellas y mentalmente.
One characteristic of living things is that they grow and develop.
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All living things go through different stages of life and develop.
I hope this helps!</span>
