Question

mariana is creating a model to show the levels of organization of a human - being. she wants to include organelles in her model. which best description represents? a. organelles are cells that are produced by a system of organs. b. organelles are cells that make up a particular organ. c. organelles are organs that have not developed fully. d. organelles are tiny functional structures inside cells.

Explanation:

Organelles are specialized, functional structures within cells. They perform various tasks essential for cell - function such as energy production, protein synthesis etc.

Answer:

D. Organelles are tiny functional structures inside cells