Which of the following types of feathers is used for flight in birds? by Sunday | Sep 6 | Biology JAMB | 0 comments A. Quill B. Filoplume C. covert D. Down Correct Answer: Option A – Quill Users Also Read These:The following adaptations are associated with the…State three types of saws and two types of planes…An object is projected with a velocity of 100 m/s…In The Flight to Australia'; the following line…If 25kg feed was consumed by 10,000 birds in six…