Answer: cool man good for you what’s your y.t channel
Explanation:
I think that having an extra chromosome 21 is tolerable to the point that someone with this condition can survive to maturity because it does not replicate.
There should only be a pair of chromosome 21. In the event that there are 3 chromosome 21, the person that has this extra chromosome has Down syndrome. Changes in the number and structure of this chromosome may result to delayed development, intellectual disability, but not immediate death.
Answer:
I believe the correct answer is d. Oxygen will diffuse into the body tissue cell.
Explanation:
I know that it does this with other things (example. water and salt) but im not completely sure about this.
I’d go with B. (if it’s not then C)
Answer:
The cell membrane is composed mainly of phospholipids, which consist of fatty acids and alcohol. The phospholipids in the cell membrane are arranged in two layers, called a phospholipid bilayer.
Explanation:
