The removal of dissolved sugars from the stem of the plant causes stunted growth because it is necessary for the plant's growth and other activities.
What is Sugar?
This is a carbohydrate which has a sweet taste and is commonly found in the sap of plants.
Sugar is necessary for various plant activities and growth which is why the removal of dissolved sugars from the stem by aphids causes stunted growth.
Read more about Sugar here https://brainly.com/question/25936585
