Remote islands that are far from any mainland are home to many species that have evolved distinctive adaptations to live in the unique island conditions.
(e) Some birds evolve adaptations that include losing the ability to fly. Explain how a species of bird on a
remote island could lose the ability to fly over time.

by mutations in regulatory DNA over time

answerfull dress rehearsal;

like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.