In reading, a bookmark tells where you stopped. Cells use bookmarks too, specific proteins that help the cell remember what collection of genes needs to be turned on again after the brief halt of gene expression during cell ...
Sep 20, 2016 in Cell & Microbiology
Experts explore how early childhood educators can adapt to a growing number of diverse family structures
The percentage of nuclear families in the United States has steadily declined over the past 50 years. According to the United States Census Bureau, 73 percent of all American children in 1960 lived in a family with two parents ...
Sep 22, 2016 in Social Sciences