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10 questions
what is cell?
Select the levels of cellular organization.
tissue
heart
organ
system
stomach
write what is the function of the respiratory system
nutrient absorption
Gas exchange, oxygen and carbon dioxide
transport oxygen and nutrients to cells
what is the function of the digestive system?
Gas exchange, oxygen and carbon dioxide
transport oxygen and nutrients to cells
nutrient absorption
what is the function of the circulatory system?
transport oxygen and nutrients to cells
nutrient absorption
Gas exchange, oxygen and carbon dioxide
Write the parts respiratory system.
write the parts digestive system,
Select the composition blood.
veins
platelets
arteries
white blood cells
plasma
Write the parts circulatory system.
write how we should take care of our body
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