A. Cells have characteristic structures and functions that make them distinctive.
B. Processes in a cell can be classified broadly as growth, maintenance, reproduction, and homeostasis.
C. Life can be organized in a functional and structural hierarchy ranging from cells to the biosphere.
D. Most multicellular organisms are composed of organ systems whose structures reflect their particular function.
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Original Student Tutorials Science - Grades 9-12
Learn how to classify cells as prokaryotic or eukaryotic and distinguish eukaryotic cells as plant or animal with this interactive tutorial.
Student Resources
Original Student Tutorial
Learn how to classify cells as prokaryotic or eukaryotic and distinguish eukaryotic cells as plant or animal with this interactive tutorial.
Type: Original Student Tutorial
Educational Game
This cell structure crossword puzzle uses vocabulary from CELLS alive! If you have trouble and need a hint, use the "Search this Site" engine in the lefthand menu. Good Luck!
Type: Educational Game
Tutorials
This Khan Academy tutorial describes the differences between prokaryotic and eukaryotic cells. It then goes on to discuss in detail the structures and their functions found in the eukaryotic cell.
Type: Tutorial
This video from the Khan Academy introduces the symbiotic relationship between the many bacteria that live inside the human body. The basics of bacteria structure, reproduction, and bacterial infections are discussed.
Type: Tutorial
This a mostly text resource that provides accurate, straight-forward descriptions of prokaryotes, eukaryotes, and viruses. It could be a great tool to help students compare and contrast organisms with each other and viruses, or a good review passage.
Type: Tutorial