Question

What are species? List four factors that could lead to speciation.

Answer 1

A group of closely related organisms that are very similar to each other and are usually capable of interbreeding and producing fertile offspring. The species is the fundamental category of taxonomic classification, ranking below a genus or subgenus.

Factors that lead to speciation:
Geographical isolation.
Genetic drift.
Natural selection.
Reduction in Gene flow.
Reproductive isolation.