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222 programmes found
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Here is where life begins
A Professor explains briefly some key steps in the evolution from primordial soup to RNA over DNA to bacteria and multicellular l...
Pure sciences » Biology
Life sciences » Molecular biology
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Human Body Systems
EDUCATIONAL OBJECTIVES: To help the student understand these key concepts: • the structure of the lungs • exchange of gas in ...
Pure sciences » Biology
Life sciences » Other
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HEAT ENERGY: TRANSFER AND PROPERTIES
EDUCATIONAL OBJECTIVES: To help the student understand these key concepts: • heat transfer by conduction convection and radiati...
Pure sciences » Physics
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ELECTRIC CURRENT, VOLTAGE, & CIRCUITS
To help the student understand these key concepts: Current / voltage / series and parallel circuits / resistance and Ohm’s Law / ...
Pure sciences » Physics
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SIX KINGDOM CLASSIFICATION: Part 1, Animals, Plants, & Fungi
THE SIX KINGDOM CLASSIFICATION Part 1: Animals, Plants, & Fungi 17 min. As background, a brief history is presented of what new...
Pure sciences » Biology
