"Who is in charge?" and "Who does what?" are questions that are relevant to which stage of group development?

In some cases, identical twins are disconcordant for schizophrenia. While environmental factors may be the cause of this difference, prenatal factors may also play a part in that _______________ twins would have greater concordance

a. monochorionic b. dichorionic c. monozygotic d. dizygotic

Eating disorders have been described as , or problems that appear only in certain cultures and Western, industrialized nations

a. selective b. cultural syndromes c. cross-cultural syndromes d. cultural selective