Question

practice it!
which of the following statements correctly describes how organisms are organized from their smallest unit to their largest unit?

• organisms are organized from atoms to cells to tissues to organs to organ systems.
• organisms are organized from cells to atoms to tissues to organs to organ systems.
• organisms are organized from atoms to cells to organs to organ systems to tissues.
• organisms are organized from organ systems to organs to tissues to cells to atoms.

Explanation:

生物的结构层次从最小到最大的正确顺序是：原子构成分子，分子构成细胞，细胞构成组织，组织构成器官，器官构成器官系统，最终构成生物体。对比选项，只有第一个选项的层级顺序符合这一规律。

Answer:

Organisms are organized from atoms to cells to tissues to organs to organ systems.