By adulthood, the head is only ___________ of the body length
a. one-fifth c. one-eighth
b. one-fourth d. one-third
c
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Some alleles are not additive. This is only relevant when paired genes
are homozygotic. contain two dominant genes. are heterozygous. contain two recessive genes.
Rex is 3 months old. According to psychoanalyst Margaret Mahler, he views himself as
part of his mother. a small, helpless being. separate and distinct from his mother. part of a family.
In classrooms that put emphasis on performance goals,
A) teachers and students focus on creating knowledge together. B) students are less likely to ask for help when they need it. C) students are most concerned with individual progress. D) tests are seen as a way to find out what needs more work.
In many people who continue to suffer for years from posttraumatic stress disorder, the ________ is significantly smaller than in those people who recover from the trauma
a. hypothalamus b. thalamus c. amygdala d. hippocampus