In the human cell, threadlike structures that come in 23 pairs, one member of each pair originating from each parent, and that contain DNA are called
A. ergosomes.
B. polysomes.
C. ribosomes.
D. chromosomes.
Answer: D
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Cat feels angry when she sees a group of Jews leaving their synagogue. This is an example of ______.
A. stereotype B. prejudice C. discrimination D. adaptive response
A person's set of observable traits is her/his _____
Fill in the blank with correct word
Compared to other developed nations, the United States has _____ children who grow up in poverty
A) fewer B) more C) about the same number of D) None of the above; poverty means different things in different countries.
Which of the following factors is most likely to influence whether or not teens become sexually active across cultures?
A) Social factors B) Hormones C) Nutritional levels D) Levels of sex education