1. Biology Student Tutorials Texas Essential Knowledge and Skills - Science Science

2. The student uses scientific methods during laboratory and field investigations TEKS 2.C The Scientific Method  http://www.youtube.com/watch?v=LKFanG5s01M&feature=player _embedded http://www.youtube.com/watch?v=LKFanG5s01M&feature=player _embedded Scientific Theory Explained  http://www.youtube.com/watch?v=ItxVLu8J_d0&feature=player_e mbedded http://www.youtube.com/watch?v=ItxVLu8J_d0&feature=player_e mbedded How we acquire this knowledge, and how ideas go from a hunch in a laboratory to accepted theories taught in school.  http://www.youtube.com/watch?v=zcavPAFiG14&feature=player_ embedded http://www.youtube.com/watch?v=zcavPAFiG14&feature=player_ embedded Scientific terms, theory, law and hypothesis have specific, distinct meanings  http://video.about.com/chemistry/Defining-Scientific-Hypothesis-- Theory-and-Law.htm http://video.about.com/chemistry/Defining-Scientific-Hypothesis-- Theory-and-Law.htm

3. Investigate and explain cellular processes, including homeostasis, energy conversions, transport of molecules, and synthesis of new molecules TEKS 4.B Overview of homeostasis in the human body.  http://www.youtube.com/watch?v=DFyt7FJn- UM&feature=player_embedded http://www.youtube.com/watch?v=DFyt7FJn- UM&feature=player_embedded From RNA to Protein Synthesis  http://www.youtube.com/watch?v=NJxobgkPEAo&feature=player_embed ded http://www.youtube.com/watch?v=NJxobgkPEAo&feature=player_embed ded Structure and function of the major organelles in a eukaryotic cell  http://www.youtube.com/watch?v=aczbMlSMr8U&feature=player_embed ded http://www.youtube.com/watch?v=aczbMlSMr8U&feature=player_embed ded Protein Synthesis (Translation, Transcription Process)  http://www.youtube.com/watch?v=8nQH0GqFn6k&feature=player_embe dded http://www.youtube.com/watch?v=8nQH0GqFn6k&feature=player_embe dded VCAC Cellular Processes ATP Synthase  http://www.youtube.com/watch?v=wKQfN- t0XsU&feature=player_embedded http://www.youtube.com/watch?v=wKQfN- t0XsU&feature=player_embedded From RNA to Protein Synthesis  http://www.youtube.com/watch?v=8nQH0GqFn6k&feature=player _embedded http://www.youtube.com/watch?v=8nQH0GqFn6k&feature=player _embedded Short Tutorial on Transcription and Translation  http://www.youtube.com/watch?v=Ynmxwqiv7j8&feature=pl ayer_embedded http://www.youtube.com/watch?v=Ynmxwqiv7j8&feature=pl ayer_embedded

4. Compare the structures of viruses to cells, describe viral reproduction, and describe the role of viruses in causing diseases such as human immunodeficiency virus (HIV) and influenza TEKS 4.C The four major biological molecules found in living things  http://www.youtube.com/watch?v=PYH63o10iTE&feature=player_ embedded http://www.youtube.com/watch?v=PYH63o10iTE&feature=player_ embedded The H1N1 swine flu virus has become a pandemic  http://www.youtube.com/watch?v=lFl3FRNpU4E&feature=player_ embedded http://www.youtube.com/watch?v=lFl3FRNpU4E&feature=player_ embedded HIV Replication 3D Medical Animation  http://www.youtube.com/watch?v=RO8MP3wMvqg&feature=play er_embedded http://www.youtube.com/watch?v=RO8MP3wMvqg&feature=play er_embedded How Flu Viruses Attack National Geographic  http://www.youtube.com/watch?v=TVLo2CtB3GA&feature=player _embedded http://www.youtube.com/watch?v=TVLo2CtB3GA&feature=player _embedded