A. use web to collect food
B. can live on their own
C. have to form a web
D. depend on one another for their existence
Correct Answer: Option D
D. depend on one another for their existence
A. use web to collect food
B. can live on their own
C. have to form a web
D. depend on one another for their existence
Correct Answer: Option D
D. depend on one another for their existence
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