Multiple Choice
A pond ecosystem includes small water fleas which feed on submerged aquatic plants. When the water fleas die, they sink to the bottom of the pond and where they decompose with the help of bacteria. How many kingdoms are represented in this ecosystem?
A) 1
B) 2
C) 3
D) 4
E) 5
Correct Answer:

Verified
Correct Answer:
Verified
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