Discuss the Major Explanatory Models That Have Been Proposed to Explain

question 26

Essay

Discuss the major explanatory models that have been proposed to explain the

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Definitions:

Natural Selection

A fundamental mechanism of evolution, where organisms better adapted to their environment tend to survive and reproduce more successfully.

Speciation

The evolutionary process by which populations evolve to become distinct species, primarily through genetic divergence and reproductive isolation.

Evolutionary Processes

The natural mechanisms that lead to changes in genetic composition of populations over successive generations.

Cladogenesis

An evolutionary splitting event where a single lineage divides into two distinct lineages, leading to increased biodiversity.