Genes provide the blueprint for how the body will develop. However, early experiences, including prenatal experiences, tell the gene whether or not to express itself (turn on) through:
A) chromosomes
B) DNA
C) genomes
D) hormones
D
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A retrospective calendar
a. helps you identify time available for study. b. is a plan of what you expect to accomplish each hour for the next day. c. is done at the end of the day to monitor what you actually did with your time. d. is only done for the first three weeks of the semester.
Which instructional practice increases achievement, student, involvement, and motivation in teaching science?
a. Field experiences b. Cooperative learning c. Web-based programs d. Hands-on approach
Sarah lives with her mother in a homeless shelter. A possible risk for Sarah is
a. ?depression. b. ?sleep disorders. c. ?short attention span. d. ?all of these.
Second graders should be able to draw a picture graph and a bar graph to represent data with up to:
a) one category. b) two categories. c) three categories. d) four categories.