Developed countries make up roughly __________ of the world’s population, whereas developing countries make up __________. 

Mary Ainsworth’s Strange Situation Technique is used to measure a child’s

Jill’s mother was an All-American in the 1500m and qualified for the Olympic team in the marathon. Jill is a freshman in high school and does not think that she will need to train to become a member of the school’s cross-country team. Jill keeps telling you that her mother was a great runner, so she will also be a great runner. What do you think?

Nature is to __________ as nurture is to __________. 

Chromosomes are composed of complex molecules of __________. 

How is the total fertility rate (TFR) defined?

List three benefits of breastfeeding

Match the milestone to the correct age

Alzheimer’s disease has a gradual onset with subtle personality changes and memory loss

Nearly all human cells have __________ chromosomes.