Sibling rivalry is present in siblings up to 6 years apart, but more than 6 years is “too much ground” for the younger sibling to make up
Indicate whether the statement is true or false.
True
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If a trait is highly heritable, it would be expected that the concordance rate for __________.
A. dizygotic twins and monozygotic twins would be comparable B. dizygotic twins would be greater than the concordance rate for monozygotic twins C. monozygotic twins would be greater than the concordance rate for dizygotic twins D. dizygotic twins would be close to 100 percent
The metabolic rate is
A) the rate at which individuals die. B) the rate at which the body burns calories. C) the rate at which an individual sleeps. D) the rate at which an individual ingests calories.
Which of the following is a reason that adolescents engage in self-mutilation?
A) It's a way to express pain in a visible way. B) It's a way to control emotions. C) It's a way to become emotionally numb. D) all of the above
Which of the following statements about nutrition in the United States is true?
A) By the school years, low-SES U.S. children are, on average, about ½ to 1 inch shorter than their economically advantaged counterparts. B) Unlike children in developing countries, few children in the United States lack access to sufficient high-quality food to support healthy growth. C) Because food products in the United States are vitamin fortified, children no longer suffer from vitamin A, calcium, zinc, or vitamin C deficiencies. D) Parents who restrict their preschool children's eating decrease the likelihood that the children will be overweight or obese in adolescence.