4. what does the tree of life represent? (1 point) a. the current hypothesis of the evolutionary relationships between organisms b. the relationship between different taxa in the three domains based on dna evidence c. the linnaean relationships between kingdom, phylum, class, order, family, genus, and species d. only the clades that include living organisms

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