Crossing a Zebra with a Horse Produces Sterile Offspring

question 75

Multiple Choice

Crossing a zebra with a horse produces sterile offspring. This is an example of

• A) temporal isolation.
• B) hybrid inviability.
• C) hybrid infertility.
• D) hybrid vigor.
• E) gametic incompatibility.

---

Definitions:

Vaginismus

A condition involving involuntary contraction of the vaginal muscles, making intercourse or any form of vaginal penetration painful or impossible.

Nondemand Manner

A communication approach that avoids pressuring or demanding responses from others.

Dilators

Instruments or devices used to widen or dilate an anatomical passage or opening in the body.

Covert Sensitization

A treatment for eliminating unwanted behavior by pairing the behavior with unpleasant mental images.