Available options: a. layers of fat. b. weaponization. c. permineralization. d. specialization. e. personification. f. adding heat. g. Temperature changing. h. bacteria.
Given those answer options, answer the question: Fact 1: Specialization occurs when competing species evolve different adaptations. Fact 2: Mynah birds are the main competing species for nest holes. Given the two facts above, what can Mynah birds undergo to compete for nest holes?
A:
d.