Answer:
In the roots, plastids have the function of storing substances such as starch and water, while plastids in leaves have the function of participating in photosynthesis.
Step-by-step explanation:
Plastids are organelles that exist only in plant cells. These organelles have their own DNA and can self-multiply, without the interference of other organelles and the DNA of the cell nucleus. They are present in the cells of the leaves and roots.
In the leaves, the platids have photosynthetic functions and can capture the sunlight necessary for photosynthesis. These plastids have chlorophyll and can also participate in the synthesis of amino acids and fatty acids.
The plastids of the root cells are larger and are used for the storage of substances such as starch and water.