The second and third one I believe
Its the letter B because its the circulatory system
B I think cause your lifting something up?
<span>Mitosis cause an offspring to have the same DNA as it’s parents because</span> the last phase in Mitosis is Telephase, produces two diploid daughter cells, identical to the parent cell.
Answer:
Keratin serves important structural and protective functions, particularly in the epithelium. Some keratins have also been found to regulate key cellular activities, such as cell growth and protein synthesis
