Answer:
carbohydrates
Explanation:
Sucrose is a sugar, and sugars are a type of carbohydrate.
Answer:
Columnar epithelial tissue.
Explanation:
The above scenario confirms that these are simple columnar epithelial tissue because columnar cells are tall, narrow and nucleus in the tall column like cells located at the basal end of the cells. Columnar epithelial tissue are responsible for absorption and secretion of molecules. These are present at some part of digestive tract, female reproductive tract, and respiratory system.
A virus, because it has a non-cellular structure.
In the stroma of the chloroplast is where the Calvin cycle enzymes are located.