Examlex
DNA,deoxyribonucleic acid,has a "backbone" of sugars and
Socioeconomic Background
The social and economic factors that characterize the family environment in which a person is raised.
Ethnic Differences
Variations in practices, traditions, and behaviors among groups of people identified by shared ancestry, culture, or nationality.
Autism
An autism spectrum disorder characterized by extreme aloneness, communication problems, intolerance of change, and ritualistic behavior.
Childhood Disintegrative Disorder
A rare condition characterized by late onset (at least after two years of normal development) of developmental delays in language, social function, and motor skills.
Q23: The current population of Earth is roughly<br>A)
Q26: Historical records from ice cores reveal fluctuating
Q30: A man and a woman have two
Q31: Modern day horses have<br>A) five toes.<br>B) one
Q52: In 2006,the ecological footprint of an individual
Q52: A decrease in natural resources will _.<br>A)
Q53: Which statements is NOT a characteristic or
Q63: Which plant group dominated the Carboniferous period?<br>A)
Q65: Nucleotides are composed of<br>A) sugar,phosphate group,and a
Q66: You find an animal with no backbone,a