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Somatic mutations can be passed on. B is the correct answer
Answer:
Following are the salient adaptations of villi that make them good absorbers:
Villi are single cell thick. ...
Villi have rich network of blood capillaries . ...
Most important is: Apical membranes of Villi further form many finger-like projections called microvilli or brush borders. ...
Villi have permeable membranes .
Answer:
Because of using fossil fuels nowadays it is used to air pollute the earth causing global warming.
Explanation:
A chromatid has something to do with chromosome
