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Biology, 06.05.2020 05:09 BookandScienceNerd
Which of the following involves only biotic factors?
A. a pine tree absorbing light from the Sun
B. a spider building a web in the corner of a building
C. a duck catching and eating a snail
D. an otter using a stone to break open a sea urchin
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Which of the following involves only biotic factors?
A. a pine tree absorbing light from the...
A. a pine tree absorbing light from the...
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