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Audio Video Interleaved Video  |  1998-04-11  |  43.4 MB  |  320x240  |  15fps  |  6 minutes, 57 seconds
Transcription: In our first biology lesson, we talked about the cycle of life and the fact that all living organisms depend on each other. In this and the next few lessons, we're going to talk about the different components of the cycle, the decomposers, the producers, and the consumers. We'll give a general overview of how organisms are classified and then talk about the organisms that occupy the part of the cycle known as the decomposers. In the remaining lessons, we'll talk about the producers, or the plants, and the consumers, or the animals. Organisms are classified by their biological ancestry. The sci ...