1. Unicellular organisms

3. Unicellular (single cell)- composed of only one cell.
Define Unicellular
Unicellular (single cell)- composed of only one cell.

4. Protista are single-celled. Unicellular Protista are eukaryotes.
What are Protista?
Protista are single-celled.
Unicellular
Protista are eukaryotes.
Their cell does have a nucleus.

5. How do unicellular organisms obtain and use energy?
Autotrophs- create or produce food
Use sun’s energy to make food through photosynthesis
Contain chloroplasts (where photosynthesis takes place)

6. How do unicellular organisms obtain and use energy?
Mobile Heterotrophs- Can Move
Use flagella or pseudopods to move
Catch food or decompose organisms

7. How do unicellular organisms obtain and use energy?
Immobile Heterotrophs- Cannot Move
Decompose organisms

8. How do unicellular organisms move?
Cilia –tiny hairs that move back and forth Flagella- A hair-like organelle used by cells for movement; whipping motion Pseudopods- False Feet