Two Mechanisms Are Believed to Be Responsible for the Evolution

question 151

Multiple Choice

Two mechanisms are believed to be responsible for the evolution of the human brain.They are:

• A) genetic mutation and natural selection
• B) genetic mutation and mitosis
• C) genetic codominance and incomplete dominance
• D) natural selection and recessive genes

---

Definitions:

Impeachment Charges

Formal accusations made against a high-ranking government official, leading to a trial and possibly removal from office if convicted.

Extramarital Affair

A sexual relationship between a married person and someone who is not their spouse.

Grand Jury

A legal body empowered to conduct official proceedings to investigate potential criminal conduct and to determine whether criminal charges should be brought.