Answer:
Gamete and bacterial cell.
The answer is B. I hope it helps.
The backup of sewage in the preparation area and serious pest infestations are hazards that requires closure. In which should be important to have considering their harmful substance and causes, some also include significant lack of refrigeration and lack of interruption of electrical or water service.
There is multiple different answers to that depending on how you learned about it. but
it was to land men on the lunar surface to explore:)
I hope this helps.