![subject](/tpl/images/cats/biologiya.png)
B) The researcher placed two small paper discs onto the surface of the jelly. One disc had been
soaked in spot-lotion. The other disc had been soaked in water. The diagrams below show
the jelly at the beginning of the experiment, and two days later,
paper disc soaked
in spot-lotion
clear area
surface covered
with bacteria
paper disc
soaked in water
at the beginning of the experiment
two days later
Suggest what had happened to the bacteria in the clear area around the paper disc soaked
in spot-lotion.
(1 mark)
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Answers: 1
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B) The researcher placed two small paper discs onto the surface of the jelly. One disc had been
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