Answer:
i don't really know but good luck
Explanation:
The human microbiota is the aggregate of microorganisms thatresides on or within any of a number of human tissues and biofluids including the skin mammary glands placenta seminal fluid uterus ovarian follicles lung saliva oral mucosa conjunctiva and gastrointestinal tracts.
The nucleus contains the protons and neutrons giving it the most mass