Number of red blood cells per mm of blood in the human body, The procedure was as follows:
A sample of 50 men and 50 women were used.
The red blood cell count was first taken at sea level.
They were then taken to an altitude of 2000 metres above sea level.
The red blood cell count was taken again after staying 3 weeks at the high
altitude.
The results of the investigation are recorded in the table below:
A titude
Average number of red blood cells
per mm of blood
Men
Women
5 million
4,5 million
6,2 million
5,8 million
At sea level
At 2000 metres above sea level
3.2.1
On the same system of axes, draw a bar graph to represent the
average number of red blood cells per mm of blood in men and
women at sea level and at 2000 metres above sea level,​

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Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.