Species is a less specific level of classification than domain.
The most common symptom of a generalized anxiety disorder is :
b. a racing heart.
c. inability to relax.
B - biomedical therapy relies on drugs and medical procedures to improve psychological functioning. This is a type of therapy which involves giving different drug treatments to the patients with the hope of improving their psychological funcitoning.
Hypothesis based on common defination is an educated guess.
Women constitutes the fastest growing