Much of the immediate discomfort of stress is caused by the emotional responses of the sympathetic nervous system, also known as responses

Compared to single-language children, those who are bilingual __________________________

a. are behind in metalinguistic skills b. have better metalinguistic skills c. are worse at detecting mistakes in grammar d. score lower on general measures of cognitive ability

Workers in Dr. Garcia's lab first obtain tumor cells from patients with cancer. They then remove the DNA from the tumor cell nuclei and use enzymes to segment the DNA strands into sections

Finally, they insert the DNA sections in which they are interested into "host" bacteria cells, where the DNA can be reproduced for later use. Dr. Garcia's lab is engaged in work involving: a. behavior genetics b. recombinant technology c. cryogenics d. autosomal transmission