Examlex
Write an essay that discusses why early peoples gradually adopted agriculture as a substitute for foraging and hunting.What pressures encouraged or discouraged agriculture? Your answer should compare at least two regions.
Inverted Energy Pyramid
A reversal of the typical energy flow seen in food chains, where higher trophic levels have greater biomass or energy than the lower levels, typically occurring in aquatic ecosystems.
Ecosystem
A community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.
Producers
Organisms, primarily plants and algae, that produce organic compounds from inorganic substances through photosynthesis, forming the base of the food chain.
Nitrogen
A chemical element with the symbol N and atomic number 7, essential for all living organisms as it constitutes a major component of amino acids and nucleic acids.
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