instruction:
Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.
question:
What single-celled organism can be either a predator, decomposer, herbivore, or parasite in the food chain?
answer:
vertebrates

question:
In harmonic motion there is always what force, which acts in the opposite direction of the velocity?
answer:
magnetic force

question:
Behaviors are responses to stimuli. they can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by this?
answer:
spontaneous mutation