Unit 2 Study Guide: Cell Parts & Functions, Cell Processes, & Human Body Systems

15. Identify the images to the right
as one of the following: organ,
tissue, organism, organ system, cell
A.
B.
C.
D.
16. Which basic level of organization is not identified in the image above?
17. Put the levels of organization in order from simple to more complex.
Simple    Complex
A B
C D

1 answer

To help with your study guide on cell parts and functions, cell processes, and human body systems, I'll provide a clear outline of the items you've mentioned.

15. Identify the images:

Since I can't see the images you mentioned (A, B, C, D), I can provide general descriptions that might help you classify them:

  • Cell: The basic unit of life. It might be depicted as a single, small unit with organelles.
  • Tissue: A group of similar cells that work together to perform a specific function (e.g., muscle tissue, nerve tissue).
  • Organ: A structure made up of different types of tissues that work together (e.g., heart, lungs).
  • Organ System: A group of organs that work together to perform complex functions (e.g., digestive system, circulatory system).
  • Organism: A complete living entity that can function independently, made up of multiple organ systems.

16. Which basic level of organization is not identified in the image above?

While I can’t see the specific images, if you have identified some cells, tissues, organs, and organ systems, the missing level might be "Organism" if none of the images depict a complete organism.

17. Put the levels of organization in order from simple to more complex:

Here’s the general order of biological organization from simple to more complex:

  1. Cell (most basic unit of life)
  2. Tissue (group of similar cells)
  3. Organ (different tissues working together)
  4. Organ System (group of organs that work together)
  5. Organism (complete living being)

So, the order would be:

  • Simple: Cell
  • Next: Tissue
  • Then: Organ
  • Complex: Organ System
  • Most Complex: Organism

Feel free to provide more details or context about the images if you need specific identifications or additional help!

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