Which of the Following Models of Speciation Hinges on a Physical

question 26

Multiple Choice

Which of the following models of speciation hinges on a physical barrier which prevents gene flow between populations?

• A) dispersive allopatric
• B) dispersive sympatric
• C) vicariant allopatric
• D) vicariant sympatric
• E) Both A and C.

---

Definitions:

Message List

A component of email or messaging applications displaying a chronological or structured list of received messages.

Navigation Pane

A UI element that allows users to navigate through different sections or features of an application or document.

Reading Pane

A feature in email clients and text reading applications that displays the content of the selected message or document alongside the list of items.

Blue Wavy Underline

Indication used in word processors and text editing software to mark spelling suggestions or grammatical advice.