Biological levels of organization - Cells to Organisms
by Mariana Garcia-Serrato
| 14 Questions
Note from the author:
Several activities to introduce/reinforce the biological levels of organization (Organelle to Organism). Answers to questions 8-12 are included, but the questions have a zero point value as the possible arrangements of answers are too many to "set as correct".
All living things are made of cells. Some are only made of one single cell.
Which of the following are SMALLER than a cell?
(Select all that apply)
What are tissues made of?
The skin is an organ which is made of billions of cells that are grouped together to form ________.
Not all living things have tissues, organs, and/or organ systems.