Weegy: Like logistic growth, exponential growth can be plotted in the shape of an S curve. User: What makes the phosphorus cycle different from the carbon cycle? A. Phosphorus is not abundant in the atmosphere, it comes mostly from the land and ocean. B. Phosphorus is abundant throughout the biosphere, and carbon is not. C. Phosphorus relies on phosphorus-fixing bacteria to make it usable by plants. D. Unlike phosphorus, carbon can only be used once, and then the cycle stops. (More)

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Weegy: A pyramid of numbers differs from a pyramid of energy because it displays the number of organisms at each trophic level. User: Which of the following can be accurately said about climax communities? A. Restoration of the original climax community is always achieved at the same rate. B. Climax communities are always uniform. C. Climax communities are always stable. D. Restoration of the original climax community may not always happen. (More)

Weegy: The true statement of chloroplasts - They're the main site of photosynthesis in autotrophs. User: Which one of the following discoveries involving DNA happened first? A. Avery discovered that DNA was responsible for storing and passing information through generations. B. Sequencing an entire human genome was completed. C. Hershey and Chase used bacteriophages to confirm that DNA was the genetic material in genes. D. Griffith learned that a chemical changed harmless cells into harmful cells. (More)

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