Question

1. what type of symbiotic relationship is it when one member benefits and harms the other?parasitismcommensalismobligate symbiosismutualism

Explanation:

• Parasitism: One organism benefits, the other is harmed.
• Commensalism: One benefits, the other is unaffected.
• Obligate symbiosis: A required dependent relationship, not defined by harm/benefit matching the question.
• Mutualism: Both organisms benefit.

The question describes the definition of parasitism.

Answer:

A. parasitism