System failure is one of the more common causes.
When it's hot or when the organism starts sweating a lot, this causes an amount of water to be lost from the body. Water is important for the organism to survive and it's absence wi lead to death, therefore Osmoreceptors cells in the hypothalamus in the brain, sends signals to increase the rate of water re-absorption by the kidney. This causes the urine to be of a low volume and more concentrated. This allows enough water to be used by the body as a lot has been lost during sweating.
I think the answer is d not quite sure tho
Answer:
Scientific Methodology involves the following procedures of
-observing and making enquires,
-formulating inferences and developing hypotheses,
-performing controlled experiments,
-gathering and evaluating data,
-and coming into conclusions.
