Why Might Many New Species Form in the Aftermath of a Mass

question 51

Multiple Choice

Why might many new species form in the aftermath of a mass extinction?

• A) Gene flow among the remaining species would be increased, giving rise to many new genetic recombinations.
• B) Changed environments and reduced competition would provide opportunities for new adaptations.
• C) New environments would increase mutation rates.
• D) Populations of remaining species would expand rapidly and reduce geographic isolation.

---

Definitions:

Mechanical Load

The force or stresses applied to a system or component, usually resulting from mechanical devices or systems.

Coupling Device

A mechanical or electromagnetic component used to connect two shafts together at their ends for the purpose of transmitting power.

Standards Agency

An organization that develops, maintains, and promotes technical standards to ensure quality, safety, and efficiency.