Which of the Following Types of Reproductive Barriers Separates Two

question 13

Multiple Choice

Which of the following types of reproductive barriers separates two flowering plant species that could interbreed but for the fact that one has a deep flower tube and is pollinated by bumblebees whereas the other has a short, narrow flower tube and is pollinated by honeybees?

• A) habitat isolation
• B) behavioral isolation
• C) mechanical isolation
• D) gametic isolation

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