Answered Essay: The efficiency of the photosynthesis process is said to be below 1% (assume 1%). Assume also

The efficiency of the photosynthesis process is said to be below 1% (assume 1%). Assume also that, in terms of energy, 10% of the biomass produced is usable as food. Considering a population of 7.5 billion people, what percentage of the land area of this planet must be planted to feed these people. Estimate the volumetric power density (watts per m^3) of a typical homosapiens.

Expert Answer

Answer

1. to answer this you should provide average food consumption by a people and average area of a plant.

2. avearge power of human is 100 watt and average volume of human is 0.095 m3. therefore power dencity is 100/0.095=1052 watt/m3.

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