BiologyMediumHigh School (11–12)Ecology and Environment › Ecosystems and Food ChainsAPA-LevelIBAP EAPCETBCECECUET UG
Created by StemPy LabOne large tree feeds thousands of insects, and a few birds eat the insects. What does the pyramid of number of this ecosystem look like at the base?
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← A survey of a sea finds more biomass of fishes than of phytoplankton at one moment. What does the pyramid of biomass of this sea look like?The grass of a meadow holds 41000 kJ of energy in each square metre in a year. Grasshoppers eat the grass, and frogs eat the grasshoppers. About 10 per cent of the energy passes at each step. What energy do the frogs get, in kJ for each square metre in a year? →
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