Biology, 30.08.2019 10:00 morgantisch25
Which of these is the human body's first line of defense against invading pathogens such as bacteria and viruses?
a. body temperature
b. macrophages
c. skin cells
d. vitamins
Answers: 2
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What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
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Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?
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Biology, 22.06.2019 13:30
La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son
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Which of these is the human body's first line of defense against invading pathogens such as bacteria...
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