Somebody help with this biology question please The mean concentration of red blood cells in an adult is 5.5 x 10^{6}
cells per mm^3
1 mm^3 = 0.000001 dm^3
Calculate the mean number of red blood cells in 1 dm^3
Give your answer in standard form.

b brown mice / white sand dunes

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the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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