Why Do We Expect That Postzygotic Isolation Evolutionarily Precedes Prezygotic

question 27

Essay

Why do we expect that postzygotic isolation evolutionarily precedes prezygotic isolation in the speciation process?

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Definitions:

Pseudostratified Columnar Epithelium

A type of epithelial tissue appearing to have multiple layers due to cell nuclei at different levels but is actually single-layered.

Reproductive Tract

The body system involved in reproduction, consisting of both male and female reproductive organs.

Stratified Epithelia

Epithelial tissues composed of multiple layers of cells, providing protective functions in areas of friction or wear.

Abrasion

A type of wound caused by superficial damage to the skin, usually because of friction or scraping.