The human body is arranged into a hierarchical organization, starting from a single cell to a complete organism.Which of the following is represented by arrow 3? A. A group of cells together form a tissue. B. A group of organ systems together form an organism. C. A group of tissues together form an organ. D. A group of organs together form an organ system.

The following is a list of several levels of organization that make up the human body. Put them in order from the smallest to the largest. 1) tissue 2) cell 3) organ 4) organelle 5) system

An organ system is defined asMultiple choice question.all of the organs in an animal.all of the tissues that make up an organ in the body of an animal.a group of cells, usually of different tissue types, that work together as a functional unit.a group of organs that cooperate to perform a major body function.

Which of the following is formed by a group of organs working together?Multiple choice question.OrganelleOrganismOrgan system

Organ systems consist of organs, which consist of tissues.Group startsTrue or FalseTrue, unselectedFalse, unselected

Explain why cells in multicellular organisms are organised into tissues, organs, and systems.