Kidneys for transplant can come from a living or a cadaver. Nephrectomy is the surgical removal of one or both kidneys. It is done by removing a healthy kidney from what you call a donor.They are usually to treat kidney diseases and injuries.
The action in which particles go from a high area of concentration to a lower concentration is called diffusion!
Answer:
a)species x is anaerobic, and species y is aerobic
Answer:
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