Question 12 options the old and new rodents underwent

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Question 12 options: The old and new rodents underwent vicariance, and their hybrid offspring were sterilized by adaptive radiation. The new rodents probably derive from fairly recent ancestors that experienced dispersive allopatric speciation.* The new and old rodents are both allopolyploid after undergoing sympatric speciation.
Question 13 (5 points) Elephants travel long distances in search of food. Using vibrations felt in the ground, family members traveling separately can communicate with each other. Based on your knowledge of evolution, the ability to communicate over long distances probably developed ___________________________. 13
Save Question 14 (5 points) What type of reproductive isolating mechanism occurs when female fireflies only mate with males who emit light in a particular pattern? 14
Mechanical isolation Behavioral isolation Save Question 15 (5 points) Complete the following analogy: Microevolution is to population as macroevolution is to ______________. 15
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Question 16 (5 points) The graph shows of the bacteria H. pylori evolved a resistance to antibiotics over a period of 20 years. Resistance evolved most for the antibiotic __________________. Question 16 options: Metronidazole Amoxicillin Clarithromycin Tetracycline
Save Question 17 (5 points) Which of the following are homologous structures?

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