Organisms that interact and live together on a permanent basis are in a relationship termed:

• A. Mutualism.
• B. Parasitism.
• C. Symbiosis.
• D. Transient microbiota.

Answer: (C)

Verified step by step guidance

1. Begin by understanding the concept of symbiosis. Symbiosis refers to a close and long-term biological interaction between two different biological organisms.
2. Identify the types of symbiotic relationships. These include mutualism, commensalism, and parasitism, each with distinct characteristics.
3. Mutualism is a type of symbiosis where both organisms benefit from the relationship. Consider examples like the relationship between bees and flowers.
4. Parasitism is another type of symbiosis where one organism benefits at the expense of the other. An example is the relationship between a tapeworm and its host.
5. Transient microbiota refers to microorganisms that temporarily reside in a host, unlike symbiosis which implies a permanent relationship. Understand the difference between transient and permanent interactions.