Do u still need help I know how to do that
Answer:
A line chat would be the best
The iodine can change the color of the starch to a deep blue to black color.
Living things are based on a universal genetic code. All organisms store the complex information they need to live, grow, and reproduce in a genetic code written in a molecule called DNA. That information is copied and passed from parent to offspring and is ALMOST identical in every organism on Earth.