True brains and spinal cords occurred first in
a. chordates
b. mollusca.
c. crustacean.
d. hemichordates.
a
You might also like to view...
Le Bon’s theory, convergence theory, and emergent-norm theory are all theories of
a. social facilitation. b. deindividuation. c. crowd behavior. d. group performance. e. group entitativity.
Gayle confides in his friend that he is considering using steroids to increase muscle mass. Gayle's friend has been studying about the effects of steroids and warns him that steroid abuse may lead to
A. extreme tiredness. B. symptoms of type II diabetes. C. violent and dangerous behavior. D. yellowing of the eyes and skin.
Which of the following can be used to describe if two or more sets of measurements are in any way associated with each other?
a. measures of central tendency b. measures of correlation c. measures of variation d. measures of central tendency, variation, and correlation
Explain the ways in which poverty and powerlessness act as stressors
What will be an ideal response?