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Biology, 14.07.2020 02:01 alecnewman2002

Which is a result of a seasonal change (meaning a change that happens over and over at a certain time of year)?
A. Plankton dying due to an oil spill
B. Frogs digging into mud to hibernate in the winter
C. Grass dying due to overgrazing
D. Fish moving away from a polluted site and into cleaner water

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