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Malcolm in the Middle: Restriction Enzymes and Their Uses
Malcolm and Stevie are working on an experiment to develop restriction enzymes. When Reese complains about using his room for the experiment, Malcolm explains the importance of the enzymes and the ways in which they can be used. -
The Simpsons: Thermodynamics
Lisa builds a "perpetual motion machine," and Homer scolds her for violating the laws of thermodynamics. -
Crash Course: Biology: DNA Transcription
Hank explains how DNA and three specialized versions of RNA synthesize proteins. He delves into the process of transcription, which involves copying genetic information from DNA to RNA. -
The Martian: Heating Problems
When Mark loses power on Mars, he scavenges the Rover 1 to double his battery life. It is freezing cold, and he is faced with a dilemma: use the heater to stay warm and burn through half his battery every day, or slowly die from the cold to save battery life. -
Sign in or create an account to view this clipMalcolm in the Middle: Testing Variables
00:47
Has profanityMalcolm and Stevie mention all of the variables they tested in order to try to separate an enzyme. None of the test variables, including heat and pressure, produced the result they wanted. -
Sign in or create an account to view this clipMalcolm in the Middle: Effects of Asbestos
01:26
While conducting a medical experiment, Stevie and Malcolm are curious how Reese separated two bases for an enzyme for a medical experiment involving blood samples. They discover that it's the asbestos in the ceiling, and Malcolm explains that it changes the ways cells reproduce.
