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The Apple Host Race (Or Biotype) of the Rhagoletis Pomonella

question 14

Essay

The apple host race (or biotype) of the Rhagoletis pomonella fruit flies evolved after apples were colonized by individuals of R. pomonella's hawthorn race (hawthorn is the original host of R. pomonella). If the two R. pomonella races become two different species over time, would this represent an example for cospeciation? Briefly justify your answer.


Definitions:

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions and drives, such as fear, pleasure, and anger.

Autonomic System

A part of the peripheral nervous system that controls bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.

Microelectrode Techniques

Scientific methods involving the use of tiny electrodes to measure electrical activity in single cells or small groups of cells, often used in neuroscience research.

Structural Imaging

Medical imaging techniques, like MRI and CT scans, that provide detailed images of the anatomical structure of the brain or other body parts.

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