Narrow hybrid zones may persist for long times because (accept either)
a. hybrids are always at a disadvantage
b. hybrids have an advantage in that particular region
c. hybrid individuals do not move far from their birthplaces
d. individuals that move into the zone have not previously encountered individuals of the other species, so reinforcement of reproductive barriers has not occurred

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***C*** ∻Key Concept∻ ⚹Hybrid Zone Dynamics⚹ ∻Explanation∻ ⚹Narrow hybrid zones may persist because hybrid individuals often do not move far from their birthplaces, maintaining the zone.⚹◊What role does reproductive isolation play in the formation and persistence of hybrid zones in populations?⍭ Generate me a similar question◊

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