1 What does the circled part of the phylogenetic tree repres

1.) What does the circled part of the phylogenetic tree represent? A. An adaptive radiation B. A mass extinction event C. Rapid speciation D. A and C 21) A hypothetical island lies far from any other landmasses. Th

Solution

1. the circled part of the phlogenetic tree shows adaptive radiation,which is a process in which organisms diversify rapidly from an ancestral species into a multitude of new forms,particularly when a change in environment makes neww resources available .

2. A mouthpart that can pierce fruits and seeds.

3. genera