They walk on all fours , they can’t swim , shorter lifespan, extra chromosomes
Answer:
the public
Explanation:
anyone who asks for the information should receive it- especially the people who filed the complaint
It affect The survival and extinction of species
The cell wall because of the fact it is present in the plant cell and not in the animal cell
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.