biosphere that part of the earth where most forms of life exist, specifically, where there is water or atmosphere. See also:Biology that part of the earth’s surface where most forms of life exist, specifically those parts where there is water or atmosphere. ...
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Earth and its biosphere. Mars, Venus, and Mercury do not have biospheres because these planets, although rich in inorganic materials, are lifeless. The biochemical definition of a biosphere is a planetary stratum of living matter. However, life in Earth's biosphere could not exist without the ...
The meaning of BIOSTATISTICS is statistics applied to the collection, analysis, and interpretation of biological data and especially data relating to human biology, health, and medicine.
Biology, study of living things and their vital processes that deals with all the physicochemical aspects of life. Modern principles of other fields, such as chemistry, medicine, and physics, for example, are integrated with those of biology in areas suc
biology Written by Bradley Titus Scheer Emeritus Professor of Biology, University of Oregon, Eugene. Author ofAnimal Physiology. Bradley Titus Scheer Fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whet...
biosphere in the Biology topic by Longman Dictionary of Contemporary English | LDOCE | What you need to know about Biology: words, phrases and expressions | Biology
Thebiosphereis defined as the sum of all the ecosystems on Earth. Another way to define a biosphere is that it is theliving portionof the planet. Thus, the biotic factors are, in essence, one of the distinctive features of the Earth that sets it apart from the other planets. ...
The scale at which the biology of life is studied ranges from macro (large) to micro (small). Life's hierarchy of organization represents this scale at which the study of life transpires. Size Level Example Largest Biosphere World ↓ Ecosystem Rainforest ↓ Community Organisms in the rain...
Populations! definition= a group of organisms of the same species that live in a particular area *Evolve over generations when frequency of alleles change from one generation to the next Population Growth Rate at which a population grows depends on: 1. Birth rate 2. Death rate 3. Immigration...