The Biological Species Concept Cannot Be Applied to Fossils

question 25

Multiple Choice

The biological species concept cannot be applied to fossils.Which alternate approach to identifying species would be most useful for classifying fossil organisms?

• A)an approach based on use of reproductive barriers
• B)an approach based on genetic history
• C)an approach based on measurable physical traits
• D)an approach based on molecular biology

---

Definitions:

Spleen

An organ located in the abdomen that is involved in filtering blood, producing white blood cells, and removing old red blood cells.

Stroke

A medical condition caused by interruption of blood supply to the brain, resulting in brain injury.

Ischemia

Reduced blood supply to an area of the body.

Popliteal Artery

The artery located at the back of the knee, which supplies blood to the lower leg.