If a pair of alleles contains two recessive genes, then the pair is __________

Cold viruses are usually transmitted

A. when you have become chilled. B. when someone sneezes near you. C. by being picked up on the hands and touching your eyes or nose. D. through saliva.

The results of a research study would be confounded if

a. the experimenter's interpretation of the data has been supported. b. participants do not respond in the way the experimenter has expected. c. a participant's behavior has resulted solely because of the independent variable. d. a variable other than the independent variable has influenced a participant's behavior.