Biology, 31.03.2021 14:10 hetdashadia123
Describe how cilia and mucus in the trachea help to defend the body against the entry of pathogens​
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Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?
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Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?
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How do the evolutionary chart and the video support the claim that all living things are made up of cells?
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Describe how cilia and mucus in the trachea help to defend the body against the entry of pathogens​...
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