Calimlim, Jhared C. creator Samson, Marvin T. Santos, Annie G. text xxu Manila Edric Publishing House c2022 monographic eng

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105 pages : illustrations ; 25 cm. Contents: Environmental science: its meaning and scope -- Basic ecological laws & principles -- Components of the ecosystem -- Essential processes in ecosystem -- Energy flow and biogeochemical cycles in ecosystem -- Fresh water ecosystem -- Marine ecosystem -- Terrestrial ecosystem (biomes) -- Population genetics: natural selection and speciation -- Properties of population -- Man's place in nature -- Global environmental change. Jhared C. Calimlim, Marvin T. Samson, and Annie G. Santos Includes bibliography. Environmental sciences Ecology Fil./363.7/C128 9786218179138 161228