Which Scenario Is an Example of Mechanical Reproductive Isolation

question 14

Multiple Choice

Which scenario is an example of mechanical reproductive isolation?

• A) two plants that bloom months apart
• B) two flowers that are pollinated by different insects
• C) two mammals that have different habitats
• D) two fish that have incompatible gametes
• E) two birds that have different mating rituals

---

Definitions:

Optic Disc

The point on the retina at which the optic nerve fibers exit the eye, creating a natural blind spot as there are no photoreceptor cells in this area.

Macula Lutea

A small, yellowish central area of the retina that is rich in cones and mediates clear, detailed vision.

Anterior Cavity

A body cavity that includes the thoracic, abdominal, and pelvic cavities; it houses and protects the body's internal organs.

Posterior Cavity

A body cavity located towards the back of the human body, housing the brain and spinal cord within its cranial and spinal subdivisions.