Which of the Following Are Problematic When the Goal Is

question 38

Multiple Choice

Which of the following are problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?

• A)polyphyletic taxa
• B)paraphyletic taxa
• C)monophyletic taxa
• D)polyphyletic and paraphyletic taxa

---

Definitions:

Common Ancestor

Forebear of two or more lineages or family groups; ancestral to both groups.

Nervous Systems

The complex network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating actions and sensory information.

Organisms

Entities that exhibit the characteristics of life, such as growth, reproduction, and the ability to respond to their environment.

Brain Cells

The cells that make up the brain, including neurons which process and transmit information, and glial cells that provide support and protection.