Normally, a male rat cannot intromit unless
A) it is all by itself.
B) it first displays lordosis.
C) the female first displays lordosis.
D) the female has a low lordosis quotient.
E) it first ejaculates.
Answer: C
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a. high? when escape from the situation is difficult, but not when escape is easy b. low? if they can easily escape from the situation, but not if escape is difficult c. high? regardless of the ease of escape from a situation d. low? regardless of the ease of escape from a situation
As of 2010, 60% of family households were single-parent homes
Indicate whether the statement is true or false
According to Erikson, if an adolescent struggles to find and adopt a suitable identity, he/she may do any/all of the following EXCEPT
a) exhibit socially unacceptable roles as a way of expressing what/who they do not want to be. b) have difficulty forming and maintaining long-lasting and close personal relationships. c) develop a sense of self that is "diffuse" because it is not organized around a central, unified core identity. d) develop an identity disorder/mental illness such as schizophrenia.
When a cell's _________ has/have just about disappeared, the cell stops replicating, making it susceptible to damage, and producing signs of aging
a) chromosomes b) ribonucleic acid c) telomeres d) antigen