Biology, 30.03.2021 20:10 josie311251
Down syndrome in humans may result from. A a person inheriting a recessive allele. B sickle-shaped cells becoming stuck in blood vessels. c an extra copy of chromosome 21. D blood failing to clot properly.
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Biology, 21.06.2019 18:30, danielleepham
Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment
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Down syndrome in humans may result from. A a person inheriting a recessive allele. B sickle-shaped c...
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