I think it's most likely D because when I googled the definition it said something about gas so yeah
It is true that f<span>emales who suffer from anorexia nervosa can have a safe and healthy pregnancy.
Any pregnancy can be critical if it is not monitored, regardless of the fact whether the woman suffers from anorexia nervosa or not. So, if this woman goes to the doctor often and takes care of her body, she can have a safe and healthy pregnancy. </span>
Answer: you might see little block-like structures if you look at any type of cell, if it is a plant cell you were looking at, you would be able to see the cell wall.