What is meant by "epigenetics"?
What will be an ideal response?
Epigenetics is the field that examines changes in the expression of genes without changes in DNA. For example, certain genes become more active at puberty. Experiences can increase or decrease the activity of particular genes.
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A "concept" can best be defined as a(n):
a. object that fits a series of prescribed rules b. idea regarding the solution to a problem c. novel use for an object or tool d. way to group items based upon common characteristics
During the process of mummification, early Egyptians discarded the
A. heart. B. brain. C. lungs. D. stomach.
Which of the following children is most likely to lack immunizations?
A) Emma, who is from the United States B) Kristen, who is from Canada C) Nigel, who is from the United Kingdom D) Elsa, who is from Sweden
Preschoolers do not understand why puns are funny because they have not yet developed the ability to
A) handle unconventional word meanings. B) extend language meanings through metaphor. C) deal with word meanings on an entirely verbal plane. D) appreciate the multiple meanings of words.