Biology, 29.09.2020 16:01 cancerbaby209
In the early days of germ theory, contagious diseases were thought to be caused only by fungi or bacteria. in the 1890’s, Dmitri ivanavski filtered extracts from diseased tobacco plants and discovered that the disease could be transmitted to new plants through the filtrate. he hypothesized that something smaller than bacteria or fungi was responsible for the transmission of the disease. which best explains how Ivanovski’s work led to a change in the germ theory?
A.) he tried to promote his hypothesis as a law.
B.) he used a new experimental method to test his hypothesis.
C.) he used a more powerful bacterial strain than other scientists had.
D.) he obtained results that confirmed what other scientists were thinking.
Answers: 3
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Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar
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Biology, 22.06.2019 02:30, 10033636
Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .
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In the early days of germ theory, contagious diseases were thought to be caused only by fungi or bac...
Mathematics, 27.01.2020 14:31
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