Eleni's dog, Shep, is fun loving and calm when playing by himself. Cheryl's cat, Isabella, is also fun loving and calm when playing alone. However when Shep and Isabella are in the same room, they both turn wild and aggressive. This situation is an example of a(n) ________.
A) correlation
B) interaction
C) synergistic effect
D) A and B above
E) B and C above
E
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Women are more likely than men to help others in situations involving
a. physical danger and an audience. b. anonymous circumstances. c. another man. d. emotional support.
Secretions from which gland will also affect the secretion of hormones from the thyroid gland, adrenal gland, and ovaries or testes?
a. thymus gland b. pineal gland c. pineal gland d. pituitary gland
The hormone cholecystokinin (CCK):
a. increases our desire to eat b. suppresses our desire to eat c. increases our desire for sexual activity d. suppresses our desire for sexual activity
Sexual maturation in __________ usually begins with __________
A) girls; menarche B) boys; the appearance of pubic hair C) girls; the budding of the breasts D) boys; voice change