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Author Question: Meroblastic cleavage occurs in A) sea urchins, but not humans or birds. B) human (Read 936 times) |
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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Blood is approximately twice as thick as water because of the cells and other components found in it.