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When one organism gains a benefit at the expense of a second organism and causes them harm is called:

A. patasitism

B. Mutualism

C. Commensalism

D. Predation

2 Answers

1 vote

Answer:

Explanation:

a

User Abhishek Singh
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When one organism gains a benefit at the expense of a second organism and causes them harm is called:

A. Parasitism

B. Mutualism

C. Commensalism

D. Predation

User Piotrek Bzdyl
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5.2k points