Question

take a potted plant with broad leaves take a two strips of black paper and cut a small square in there center cover a part of two leaves with this paper and secure them with paperclips and keep the plant in sunlight for two to five days and observe the difference in the colour of the covered and the uncovered portion on the one life perform iodine test on the both the leaves tell the answer​

Answer 1

Answer:

What is the function of the rings of cartilage? Write in only 1 sentence