Rough er= Rough endoplasmic reticulum ,has ribosomes on the surface ,<span>membranes that contain ribosomes and helps to make proteins </span>
Smooth er= Smooth endoplasmic reticulum,no ribosomes on surface
Answer:
5N of force acting the same way as the 10N of force to make it 15N of force
Explanation:
What is the question? Que necesitas?