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

Question

Accepted Answer

***D*** ∻Key Concept∻ ⚹Reinforcement of reproductive barriers⚹ ∻Explanation∻ ⚹Narrow hybrid zones may persist because individuals moving into the zone have not previously encountered individuals of the other species, preventing reinforcement of reproductive barriers.⚹◊1. How can the presence of narrow hybrid zones impact the reinforcement of reproductive barriers between species in a given region?⍭ Generate me a similar question◊

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