Answer:
The answer is b. Both of them are characterized by selective permeability.
Explanation:
- Option a. states that both, the nuclear and the cell membrane have two layers. This is only true for the nuclear membrane that consists of two lipid bilayers whereas the plasma membrane only contains one layer.
- c. Only the nuclear membrane has nuclear pores that connect the two bilayers. The pores act as protein channels or passages that allow transport of materials. The cell membrane does contain channel proteins or transmembrane proteins but not protein channels.
- d. The nuclear membrane separates nuclear contents from the cytoplasm whereas the cell membrane separates cellular contents from the extracellular environment.
I can’t see it vary well :(
Structure cholesterol is different from fat because it caused by oil or oily foodings
Answers:
1. <u>A) The chromosomes split apart at the centromere.</u>
2. <u>C) The chromosome pairs collect in a line across the middle of the cell.</u>
3. <u>B) anaphase</u>
4. <u>C) telophase I</u>
