The following is caused by a single pair of genes
a. cystic fibrosis.
b. Down syndrome.
c. sex-linked chromosomal abnormalities.
d. Crohn's disease.
a
Psychology
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Stress hormones that influence a child's levels of fear and anxiety reflect which type of influence?
a. biological b. behavioral c. emotional d. cognitive
Psychology
High quality friendships
A) offer some protection against being bullied and becoming depressed. B) are found only among teens with very high self-esteem. C) are more likely to be affected by daily ups and downs. D) tend to prevent teens from making other friends.
Psychology