Explain why cells are so small, considering the relationship between surface area and volume for objects of different sizes but similar shapes. answer as if you were a seventh grader! this needs to be answered fast!

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature