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
Biology, 22.06.2019 02:30, catycait27p5rc5p
What were the main components of earthβs earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen
Answers: 1
Biology, 22.06.2019 10:00, bobbyhsu3751
Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area
Answers: 1
PART C: DATA ANALYSIS
Learners wanted to investigate the effect of different antibiotics on the
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