Males of the superb bird of paradise aggregate during the breeding season in leks where they display to females. females chose a particular male as a mate, and after mating, go off and raise the offspring on their own. males perform an elaborate display. females are more likely to mate with males that have longer and more variable displays. the most likely explanation for female preferences is:

answer; i believe the correct answer is (a)0

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

d. planting trees

the trees take in carbon to make oxygen.