Which statements are true: A. Rough ER (RER), makes lipids(fats) and
detoxify cells
B. Rough ER (RER), makes proteins because it is
covered in ribosomes.
C. Smooth ER (SER), makes lipids(fats) and
detoxify cells
D. There are two types of endoplasmic reticulum

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.