Question

1. what is it called when a relationship between organisms is mutually beneficial?

symbiosis
saprophytic
commensalism
parasitism

Explanation:

• Symbiosis specifically refers to a long-term, mutually beneficial biological interaction between two different organisms.
• Saprophytic describes organisms that feed on dead organic matter, not a mutually beneficial relationship.
• Commensalism is a relationship where one organism benefits and the other is neither helped nor harmed.
• Parasitism is a relationship where one organism benefits at the expense of the other.

Answer:

symbiosis