All except for D, that could be very damaging
It´s true because with out any food & rest your immune system weakens causing you to get sick easier.
D. Bacteria and humans both use the same nutrients
Answer: Tail
The sperm cell uses its tail to propel and travel through the vas
deferens, then pass by the prostate going to the cervix, uterus and fallopian
tube towards the egg. The travel would not be possible without the help of the
mitochondria that releases the energy needed with the journey of the sperm.