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Phoenix [80]
3 years ago
7

What are 3 adaptations that help humans have differential survivability

Chemistry
1 answer:
shutvik [7]3 years ago
6 0
1. Lactose tolerance in adulthood. Lets an adult drink cow milk without getting gassy or feeling sick. Cow milk has all sorts of good stuff in it and probably drinking it can help a woman support a pregnancy. 

<span>2. Sickle cell anemia allele. The heterozygotes don't die of malaria or sickle cell anemia. This is a "heterozygote advantage" in parts of the world where mosquitoes carry malaria. </span>

<span>3. Straight black hair. Sexual selection decoration (historical). People in parts of Asia who had blond or white hair could never get married -- they were discriminated agains</span>
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Which of the following equations represents the law of conservation of mass?
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Equations represents the law of conservation of mass is 2H₂O → 2H₂ + O₂

Law of conservation of mass stated that energy neither be created nor destroyed called as law of conservation of mass and as the same no of each atom present in the both side of the reaction this reaction represents the law of conservation of mass so in the equation 2H₂O → 2H₂ + O₂ the energy cannot be created nor destroyed water can form 2 mole of hydrogen and 1 mole of oxygen which form water

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