Types of natural selection: paleontologists find a series of fossils believed to be the ancestors of modern giraffes. Early foss
ils have a short neck, later fossils have longer necks. Which type of natural selection influenced giraffe necks? A) directional
B)sexual selection
C) stabilizing
D)Disruptive
The angle bisector theorem is commonly used when the angle bisectors and side lengths are known. It can be used in a calculation or in a proof. An immediate consequence of the theorem is that the angle bisector of the vertex angle of an isosceles triangle will also bisect the opposite side.
