Crosses Between Lines of Phlox That Had Been Bred by Breeders

question 133

Multiple Choice

Crosses between lines of phlox that had been bred by breeders

• A) provide support for the Dobzhansky-Muller model of reproductive isolation.
• B) challenge the Dobzhansky-Muller model of reproductive isolation
• C) show that reproductive isolation can evolve in a couple of centuries.
• D) show that the evolution of reproductive isolation requires many thousands of years.
• E) show that polyploidy is an effective way for speciation to occur quickly.

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Definitions:

Laryngopharynx

The lower part of the pharynx located behind the larynx, serving as a passageway for both food to the esophagus and air to the larynx.

Segmental Bronchi

Segmental bronchi are branches of the bronchial tree that direct air to specific segments of the lungs for gas exchange.

Lobar Bronchi

The airways in the lungs that branch off from the main bronchus for each lobe of the lungs, facilitating the flow of air in and out.

Terminal Bronchioles

The smallest airways in the lungs, leading to the alveoli, where gas exchange occurs.