Question

multiple choice question

a relationship in which the products given off by one organism are usable as nutrients by another organism is called ______.

parasitism
syntrophy
amensalism
mutualism

Explanation:

Identify the key ecological interaction described

The question describes a relationship where metabolic products released by one organism serve as nutrients for another organism.

Evaluate the given options

• parasitism: A relationship where one organism benefits at the expense of the host.
• syntrophy: A cross-feeding relationship where the metabolic products of one species are utilized as nutrients by another.
• amensalism: An interaction where one organism is harmed or inhibited while the other remains unaffected.
• mutualism: An obligatory relationship where both organisms benefit and depend on each other for survival.

Select the correct term

The description matches the definition of syntrophy (also known as cross-feeding).

Answer:

• parasitism
• syntrophy (Correct answer)
• amensalism
• mutualism