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Chemistry, 08.03.2021 22:10 NailahWalker4740

Which of the following is considered parasitism? a
A hummingbird pollinating a flower.
b
A flea is sucking the blood from a dog.
c
A spider builds its web in a tree.
d
A bug hitches a ride on your backpack during a hike.

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Which of the following is considered parasitism? a
A hummingbird pollinating a flower.
...
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