Why is blood a slightly higher temperature than typical body temperature?
O As bacteria and viruses are destroyed by leukocytes, they release bursts of heat
The bright red pigment of blood warms the internal proteins
O Blood pressure causes formed elements to bump into sides of blood vessels, resulting in friction and resistance
The excess mitochondria in red blood cells produce extra ATP
Answers: 1
Biology, 21.06.2019 15:20
Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.
Answers: 3
Biology, 21.06.2019 19:30
All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.
Answers: 1
Why is blood a slightly higher temperature than typical body temperature?
O As bacteria and viruses...
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