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According to the Chebyshev rule, at least 75% of all observations in any data set are contained within a distance of how many standard deviations around the mean?
Photosynthesis
The process by which green plants, algae, and certain bacteria transform light energy into chemical energy, producing oxygen and glucose from carbon dioxide and water.
Nodes
Points of intersection or branching, such as within a network, or specific regions on a plant stem where leaves are attached.
Specialized Stem
A stem modified for functions other than support and conduction, such as storage, photosynthesis, or propagation.
Gaseous Exchange
The process of exchanging oxygen and carbon dioxide between an organism and its environment, crucial for respiration.
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