Question

the numbered drawings below show the organization within a multicellular organism from simple to complex. simple ① ② ③ ④ complex 17. which of these numbered drawings represents an organ? a) 1 b) 2 c) 3

Explanation:

In a multicellular organism, the levels of organization from simple to complex are: cells → tissues → organs → organ systems → organism.

• Drawing ①: Represents tissue (a group of similar cells working together).
• Drawing ②: Represents an organ (a group of different tissues working together).
• Drawing ③: Represents an organ - system (a group of organs working together).
• Drawing ④: Represents the whole organism.

Answer:

B. 2