Science / Geology / Ecology: The science of the life cycles, populations, and interactions of various biological species as controlled by their physical environment, including also the effect of life forms upon the environment.
Science / Astrology / Cosmecology: (cosmic ecology) The science that considers Earth in its relationship to celestial phenomena. MORE
Business / Agriculture / Species: Species represent the lowest and most important of the primary groupings used in classifying plants, animals, and microorganisms. While no single definition applies to all organisms, biologists rely p MORE