Amoeba Sisters – Endosymbiotic Theory Video Worksheet
Directions: Watch the Amoebas Sisters video “Endosymbiotic Theory” and answer the questions below. The questions
are in order. You may need to stop the video at times to answer the questions.
Video Link: https://youtu.be/FGnS-Xk0ZqU
Questions:
1. What is a Scientific Theory?
2. A Scientific Theory is fortified by __________________________.
3. The Endosymbiotic Theory explains how Eukaryotic cells could have ______________________ from prokaryotic
________________________.
4. Symbiosis means organisms __________________ together.
5. Provide the two main characteristics for both Prokaryotic and Eukaryotic Cells.
Prokaryotes
Eukaryotes
6. List at least two (2) things that Prokaryotic and Eukaryotic cells have in common.
7. Describe some abilities of early Prokaryotes.
8. How did some Prokaryotes begin living together?
9. The bacteria that produced their own energy evolved into ______________________________.
10. The bacteria that used sunlight evolved into _______________________________.
11. What are the facts of the theory?