Good afternoon, Nicol3713. I think the answer would be B - Rough ER because the bound ribosomes are attached to the rough ER or nuclear envelope. It should be right. Let me know if you need any more help. Have a great day!!
He never liked being on the hot seat and he'd found his niche<span> with this job.</span><span>
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A smaller person would have a lower metabolism rate than a taller person.