CK-12 Foundation
Ck 12: Life Science: Cell Membrane
[Free Registration/Login may be required to access all resource tools.] All cells have a barrier around them that separates them from the environment and from other cells. This barrier is called the plasma membrane, or cell membrane....
TED Talks
Ted: Ted Ed: Insights Into Cell Membranes via Dish Detergent
Ethan Perlstein rediscovers the scientists and their research that have changed the way we study the membrane and the cell as a whole. [3:50]
eSchool Today
E School Today: Living Things Obtain and Use Energy
Learn how living things obtain and use energy.
Khan Academy
Khan Academy: Reproduction and Cell Division Unit Test
Take this nine-question unit test over reproduction and cell division unit test.
CK-12 Foundation
Ck 12: Life Science: 2.19 Cell Division
Understand the purpose of cell reproduction through mitosis and meiosis.
CK-12 Foundation
Ck 12: Life Science: 2.9 Cell Transport
Explore the process of cell transport across a cell membrane.
Sophia Learning
Sophia: Cell Membrane: Lesson 5
This lesson will discuss the structure and function of the cell membrane. It is 5 of 6 in the series titled "Cell Membrane."
Sophia Learning
Sophia: Cell Membrane: Lesson 6
This lesson will discuss the structure and function of the cell membrane. It is 6 of 6 in the series titled "Cell Membrane."
Sophia Learning
Sophia: Centrioles: Lesson 3
This lesson will discuss the structure and function of the centrioles. It is 3 of 4 in the series titled "Centrioles."
Sophia Learning
Sophia: Centrioles: Lesson 4
This lesson will discuss the structure and function of the centrioles. It is 4 of 4 in the series titled "Centrioles."
Other
Wireless Advisor: Analog, Digital: What's the Difference?
Describes the differences, disadvantages, and advantages of both an analog and a digital phone.