I believe it's the precise control of the retention of <span>water and electrolyte.</span>
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.
Hey Naomi
The correct answer is: Red blood cells.
Red blood cells contains hemoglobin to carry oxygen.
Answer:
The heat and pressure.
Explanation:
Heat and pressure caused the three rock types to change, as well as weathering and erosion.