I believe the answer your looking for is they hang upside down all the time this is one of their survival skills! Hope this helps!
Answer:
8
Explanation:
I am assuming that this organism reproduces sexually. The body cell of the offspring will be the same as the parent. The reproductive cell of the organism will have half the amount of chromosomes as the body cell.
So if the parent has 8 chromosomes in its body cells then the offspring will have 8 chromosomes in its body cells.
The answer u r looking for is- thylakoids. ;)