The zygote is the result of the pairing up of 23 chromosomes from the father and 23 chromosomes from the mother
Indicate whether the statement is true or false
T
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Aaron proudly tells you that he is a "big, strong boy," but when you offer to put ribbons in his hair and let him wear a party dress, he becomes upset. He tells you he wants to stay a boy and that if he wears those things he will change into a little girl. Based on this information, Aaron is most likely:
a. less than 1 year old b. approximately 2 or 3 years of age c. about 5 or 6 years old d. growing up in a family where there are no male role models
Research involving shared decision making by researchers and community members has been termed:
a. collaborative research. b. participatory action research. c. participatory community research. d. all of the above
Kia and her friend are discussing why so many child actors become troubled adults. Kia says, "Obviously they were spoiled as children, which made them unprepared to become adults." From a scientific point of view, what is wrong with Kia's statement?
A) It is based on anecdotal evidence. B) It is an appeal to authority. C) It is an appeal to common sense. D) Nothing; it is a well-supported conclusion.
Which of the following is TRUE?
a. All eggs in the mother contain an X chromosome. b. All sperm carry a Y chromosome. c. The Y chromosome is larger than the X chromosome. d. The X chromosome and Y chromosome carry the same amount of genetic material.