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Biology, 22.06.2019 22:30
The disease osteoporosis often results from insufficient intake of dietary calcium salts. of the three samples of bone you tested in exercise 7-2, which is the most similar to the bones in osteoporosis
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Apond, rich in various micro-organisms, dries up due to drought. how will the amoeba in the pond protect themselves from this unfavorable condition?
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Biology, 23.06.2019 03:00
Why are recessive alleles not removed from populations over time? a.individuals can pass recessive alleles on to offspring b.recessive alleles are removed with enough time c.recessive alleles will always reappear after being removed
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Biology, 23.06.2019 06:00
Match each object to its description. 1) comet tail 2) oort cloud 3) coma of a comet
Answers: 2
1. Why do we experience different seasons on earth?...
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