Lesson 2 | Levels of Organization
Name Date Class
LESSON 2
Levels of Organization
Directions: On the line before each definition, write the letter of the term that matches it correctly. Each term is
used only once.
1. a cell that can become many different cell types
2. a group of similar cells that work together to
carry out a specific task
3. a group of different organs that work together to
complete a series of tasks
4. the process by which cells becomes different
types of cells
5. a group of organ systems that carry out all the
jobs needed for their survival
6. a group of different tissues working together to
perform a particular job
A. cell differentiation
B. stem cell
C. tissue
D. organ
E. organ system
F. organism
Directions: Circle the term in parentheses that correctly completes each sentence.
7. Cells work together in a (multicellular/unicellular) organism.
8. A cell in a (multicellular/unicellular) organism must carry out all the activities that are
necessary to survive.
9. Different types of cells in a multicellular organism have (different/the same)
chromosomes.
10. Most multicellular organisms are (eukaryotes/prokaryotes).
From a Cell to an Organism 33
Name Date Class
LESSON 2
Levels of Organization
Key Concept How does cellular differentiation lead to the organization within a
multicellular organism?
Directions: Use the terms from the word bank to order the levels of organization from smallest to largest. Then
write a definition of each term on the lines provided.
|cell |organ |organism |organ system |tissue |
1.
Definition:
2.
Definition:
3.
Definition:
4.
Definition:
5.
Definition:
-----------------------
Content Practice A
Key Concept Builder
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related searches
- lesson 2 problem solving practice answer key
- lesson 2 problem solving practice
- lesson quiz lesson 2 the paleozoic era
- chapter 8 lesson 2 homework
- chapter 8 lesson 2 homework elements and chemical bonds
- lesson 2 being ethical and socially responsible
- lesson 2 03 analyzing effectiveness
- lesson 2 physical properties
- lesson 2 quiz a
- chapter 10 lesson 2 electricity and magnetism
- lesson 2 1
- answer lesson 2 1