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B. Multicellular Organisms 1. Organisms made up of many cells.
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7-4 Diversity of Cellular Life
Page 190
A. Unicellular Organisms
• 1. Organisms that are made up of only 1 cell.– Examples: Yeast, Amoeba, Volvox Aureus (Green
Algae
B. Multicellular Organisms
• 1. Organisms made up of many cells.
B. Multicellular Organisms
• 2. All the cells need to have a way of communicating with each other.
B. Multicellular Organisms
• 3. Cell specialization allows cells to develop in different ways to perform different tasks.
C. Levels of Organization
• 1. Cells Tissues Organs Organ Systems
C. Levels of Organization
• 2. Tissues are groups of similar cells that perform a specific function.
C. Levels of Organization
• 3. Many different tissues work together to become organs.
C. Levels of Organization
• 4. A group of organs working together is an organ system.