They require an centrosome and a lysosmes
73130-26, S62.323A, W51.XXXA, Y93.61 that should help.
Answer:
B
Explanation:
because they are moving at the same direction
Answer:
Adaptations and selective breeding, if that is a choice for you.
Explanation:
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.
