Question

yawning is observed in all types of animals, including humans. it cannot be stop mid-way but has to be continued for completion . which kind of innate behavior is yawning? a) habituation b) fixed-action pattern c) imprinting

Answer 1

I am pretty sure it is B. This behavior is an instinctive behavioral sequence and it inevitably runs into completion which means it cannot be stopped. Hope this answers the question.

Answer 2

b) fixed-action pattern, is fit.