Cell - tissue - organ - system Which statement best explains the diagram above?

a. People can survive without cells because they have systems
b. Cells grow and develop into organs
c. Systems are made of cells
d. Organs make tissues, and tissues make systems

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