When the male and female gametes fuse together, this is known as __________
a. heterogametic sex
b. homogametic sex
c. fertilization
d. sexual reproduction
C
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If one testicle hangs noticeably lower than the other, this should be reported to a doctor
a. True b. False Indicate whether the statement is true or false
Which of the following is not a difficulty of running an RCT?
A. It is difficult to know whether improvements in treated clients were due to the new intervention or simply the passage of time B. Drop-out rates are often very high C. It is difficult to make sure that outcome assessments are objective and unbiased D. The researcher’s excitement about an intervention may result in that intervention doing better than it’s comparison
A child's primary goal is to satisfy desires associated with innate biological needs. This statement is central to the theory of:
a. Sigmund Freud c. Erik Erikson b. Jean Piaget d. Albert Bandura
Groups are important to us because they provide advantages like resource sharing in times of scarcity. What is this type of advantage?
A. evolutionary B. group cohesiveness C. social support D. sense of identity