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which of the following is an example of a positive feedback? a low level of oxygen in the blood triggers production of red blood cells, which transport oxygen. an increase in blood sugar level stimulates the pancreas to secrete insulin, which lowers blood sugar level. a tear in the lining of a blood vessel triggers the accumulation of blood platelets, which cause blood to clot. nextreset

satellites are frequently used to make observations of the orbit on earth

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u