Organelle analogy answers pls i need help

How can you tell the difference between rough er from smooth er?

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.