At the end of interphase each chromosome is made up of A. duplex chromatids. B. paired chromatids. C. sister chromatids. D. mother-daughter chromatids. E. brother-sister chromatids.

Which of the following statements about brain development and early childhood is true? the brain of a 5 year old is 60 percent the size of an adult brain the overall size of the brain does not increase dramatically from ages 3-15 by the time a child is 3 years of age, the brain is 25 percent of it's adult size the development that occurs inside the brain ends at the onset of adolescence