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Biology - Respiration
In this lesson we learn to identify evolutionary relationships between different species by using homologous and analogous characteristics. We also see the way the important evidence of evolution, namely fossils has been traced.
Biology-Respiration-Experiment
In this experiment, you will learn that carbon dioxide is released during respiration by using germinating seeds.
Biology-Respiration-Summary
This section will give you a summary of the lesson - Respiration
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