The answer would be A. a virus
The question states that the blood was filtered thru a porous material that prevented <u>all cells </u>from passing thru.
All of the options are cells except viruses.
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The answer for this question is D.Mechanical weathering of very fing grained blue grey clays
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Answer:
propose is the correct answer
The answer to this is C because humans don't have cell walls and if you are looking at an onion it has a cell wall because it is a plant.
Meiosis produces "Four Daughter cells"
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