The only cells in the body that do not contain 23 pairs of chromosomes are
A) stem cells.
B) bone cells.
C) neurons.
D) gametes.
D
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Which of the following statements is true?
a. It is hard to make a research question too broad b. It's hard to make a research question too narrow. c. Students typically begin with a narrow, focused research question d. A general question (rather than a specific one) is best for a research project.
Which of these is NOT a weakness of the cross-sectional research design?
a. Cohort effects may confound the results. b. Age effects may be present. c. Development of individual children is not reported. d. It may be difficult to recruit enough children to fill the various age groups.
Relativistic thinking views knowledge as either right or wrong.
Answer the following statement true (T) or false (F)
Parents who are particularly controlling and directive regarding their children’s eating may produce children who __________
a) have a healthy attitude toward food b) eat everything on their plates c) lack internal controls to regulate their own food intake d) maintain appropriate weight through diet and exercise