Match each nutrient to its primary function in the body.

act as antioxidants
provide a quick source of
energy for cells and tissues
form tissues, growth factors,
and hormones
form structural components
of the cell membrane
carbohydrates
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proteins
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fats
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vitamins
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in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

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