Question

what does the term \symbiosis\ broadly refer to? only relationships where one organism benefits and the other is unaffected. only relationships where one organism is harmed. any close and long - term biological interaction between two different biological organisms. only relationships where both organisms benefit.

Explanation:

Symbiosis in biology refers to any close and long - term biological interaction between two different biological organisms. It encompasses mutualism (both benefit), commensalism (one benefits and the other is unaffected), and parasitism (one benefits and the other is harmed).

Answer:

Any close and long - term biological interaction between two different biological organisms.