Answer:
Explanation:
Colonial organisms are made by trees that are genetically processed. This can happen by using rhizomes. These colonial organisms can either be unicellular or multicellular. Which proves that this can be lined up with letter D.
Groups of cells performing a common function are known as Tissues. One organ in the body is made up of two tissues and those a the functions. Every organ has these this tissues and make up an organ system. Since we are just talking about one organ, it proves our answer of letter C.
Best of Luck!
