Direction: For each of the five examples below, give the name of the isolating mechanism and specify if it is prezygotic or postzygotic isolation.In some bee populations, only large bees are big enough to unfold flower petals and obtain nectar and pollen.A cross between two fish species occurs but development only occurs up to 16-cell stage.In drosophila, when sperm from one species enters the other species, the sperm is immobilized and unable to fertilize theFireflies have a unique lighting pattern. The frequency of lighting is species specific. Fireflies in the same area will not mate with those having a different lighting frequency. 5. Two species of butterflies are found in northern Michigan, but one species is found only near rivers and streams, the other near lakes

Isolation is defined as the process where the two species are unable to interbreed due to their…

Answered: Direction: For each of the five…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Direction: For each of the five examples below, give the name of the isolating mechanism and specify if it is prezygotic or postzygotic isolation.

In some bee populations, only large bees are big enough to unfold flower petals and obtain nectar and pollen.
A cross between two fish species occurs but development only occurs up to 16-cell stage.
In drosophila, when sperm from one species enters the other species, the sperm is immobilized and unable to fertilize the
Fireflies have a unique lighting pattern. The frequency of lighting is species specific. Fireflies in the same area will not mate with those having a different lighting frequency.

5. Two species of butterflies are found in northern Michigan, but one species is found only near rivers and streams, the other near lakes

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