Biology, 01.03.2021 18:40 horsedoggal1234
PART C: DATA ANALYSIS
Learners wanted to investigate the effect of different antibiotics on the
growth of certain bacterial species. They set up nutrient agar plates as
shown below. They placed sterile discs containing three different
antibiotics on each of the plates.
2
Antibiotic 1.
Antibiotic 2
Antibiotic 3
1. State a hypothesis for the investigation.
(2)β
Answers: 2
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Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent
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Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic
Answers: 1
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On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of β55 ? c, what is the height of the tropopause?
Answers: 3
PART C: DATA ANALYSIS
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