Biology, 14.07.2019 09:00 groundcontrol
Biologists think that speciation generally occurs when: (i) mutation leads to genetic divergence between the two populations, (ii) a barrier prevents gene flow between two populations of the same species, (iii) pre-zygotic or post-zygotic isolating barriers evolve, (iv) selection or genetic drift leads to genetic differences among the two populations.
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Biology, 21.06.2019 20:10
4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.
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Biology, 21.06.2019 23:40
Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.
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Biology, 22.06.2019 04:40
The cluster of developing cells from conception until birth is called an
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Biologists think that speciation generally occurs when: (i) mutation leads to genetic divergence be...
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