Biology Bundle 1 Test Questions And Answers
10% energy rule - Answer-10 percent moves up each trophic level while 90% is lost due to heat/energy
/.anatomical homology - Answer-similar body structures among different species from a common ancestor
/.artificial selection - Answer-Selection b...
10% energy rule - Answer-10 percent moves up each trophic level while 90% is lost due
to heat/energy
/.anatomical homology - Answer-similar body structures among different species from a
common ancestor
/.artificial selection - Answer-Selection by humans for breeding of useful traits from the
natural variation among different organisms
/.atmospheric nitrogen* - Answer-N2, nitrogen in air plants cannot use
/.autotroph - Answer-An organism that makes its own food
/.biogeography - Answer-Geographic distribution of species.
/.biomass - Answer-total amount of living tissue within a given trophic level
/.carbon cycle - Answer-The organic circulation of carbon from the atmosphere into
organisms and back again
/.cladogram* - Answer-Diagram that shows the evolutionary relationships among a
group of organisms
/.commensalism* - Answer-A relationship between two organisms in which one
organism benefits and the other is unaffected
/.dendogram* - Answer-a tree diagram, especially one showing taxonomic relationships.
/.detrivore* - Answer-a scavenger, such as an earthworm, that feeds on dead plant and
animal matter
/.developmental homology - Answer-A similarity in embryonic form, or in the fate of
embryonic tissues, that is due to inheritance from a common ancestor.
/.directional selection - Answer-Form of natural selection in which the entire curve
moves; occurs when individuals at one end of a distribution curve have higher fitness
than individuals in the middle or at the other end of the curve
/.disruptive selection - Answer-form of natural selection in which a single curve splits
into two; occurs when individuals at the upper and lower ends of a distribution curve
have higher fitness than individuals near the middle
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