Knowing the 10 percent rule (the rule of the ecological pyramid), calculate how much phytoplankton will be needed
| May 29, 2020 | Education
Knowing the 10 percent rule (the rule of the ecological pyramid), calculate how much phytoplankton will be needed to grow one whale weighing 150 tons? (food chain: phytoplankton — zooplankton — whale)
150,000 x 10 x 10 = 15,000,000 kg (15,000 tons)
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