Which of the following is a characteristic of multicellular organisms?
A They can possess tissues and organs.
B. All of their functions are performed by a single cell.
C. They are usually microscopic.
D. Their cells perform varied functions

A They can possess tissues and organs.

Explanation:

Multicellular are those organisms which are made of more than one cell. All multicellular organisms have tissues and organs. Each organ has a specific function. For example, heart is an organ which is responsible for the pumping of blood throughout the body. Kidney is also an organ which helps in the purification of blood and send waste material such as urine to urinary bladder.