Biology, 28.09.2019 05:10 PokemonCatchEmAll
Some antibiotics bind to the bacterial enzyme, which effectively stops bacterial growth because bacteria need this enzyme to complete replication. eukaryotic cells are not harmed because they are linear and don't use the same type of this enzyme.
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Biology, 22.06.2019 08:00
Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen
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Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 12:20
Which organ controls breathing? lungs alveoli heart diaphragm
Answers: 2
Some antibiotics bind to the bacterial enzyme, which effectively stops bacterial growth because bac...
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