Physics, 07.10.2019 00:20 335716hdjsngrhrs

This picture shows human red blood cells. the human body contains about 5 million red blood cells per cubic milliliter. this means that the human body a) is unicellular. b) is multicelular. c) has mainly one type of cell. d) is made of non-living matter.

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This picture shows human red blood cells. the human body contains about 5 million red blood cells pe...