Based on the Figure Above,use Phylogenetic Reasoning to Explain Whether

question 23

Essay

Based on the figure above,use phylogenetic reasoning to explain whether feathers evolved for flight,and why.What other possible advantages could feathers provide? Is there a way to determine which was the original selective function? Explain your answer.

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Definitions:

Cue-dependent

Relating to the phenomenon where recall of information is enhanced if retrieval occurs in a context similar to the one where the information was encoded.

Childhood Amnesia

The inability to remember events and experiences that occurred during the first 2 or 3 years of life.

Psychogenic Amnesia

A type of amnesia caused by psychological stress or trauma, characterized by temporary memory loss that cannot be attributed to a neurological condition.

Dissociative Amnesia

A psychological condition characterized by a temporary loss of memory due to a traumatic event or stress, where the individual cannot recall personal information.