The gender of offspring is determined by the chromosomes contributed by the ______ parent

The most often used form of discipline in the United States is time-out

Indicate whether this statement is true or false.

The aldehyde 2 (ALDH2) gene may have a mutation that

causes a distinctly unpleasant response to the ingestion of alcohol, including facial flushing, heart palpitations, and nausea. This gene is present in about 40 percent of people of _____ descent, who are at low risk for alcoholism and tend to drink less than people in most other ethnic groups. A) Asian B) Hispanic C) Native-American D) African-American