Which of these is behavioral isolation prezygotic barrier [a…
Which of these is behavioral isolation prezygotic barrier [a]A) two species live in different habitatsB) two species mate at different timesC) two species share courtship activitiesD) two snails have shells that spiral in different directions
Read DetailsWhich applies to the biological species concept [a]A) organi…
Which applies to the biological species concept [a]A) organisms must be able to breed naturally B) organisms must have fertile offspringC) organisms must breed naturally and have fertile offspringD) organisms must be able to breed and have offspring
Read DetailsChemoheterotrophs use [a]A) light as energy source and organ…
Chemoheterotrophs use [a]A) light as energy source and organic compounds as carbon source.B) Organic compounds as energy source and inorganic compound as carbon source.C) N2 as an energy source and CO2 as a carbon source.D) Organic compounds as both an energy source and a carbon source.E) light as an energy source and CO2 a carbon source.
Read DetailsMacroevolution is [a]A) the same as microevolution, but incl…
Macroevolution is [a]A) the same as microevolution, but includes the origin of new speciesB) evolution above the species levelC) defined as the evolution of microscopic organisms into organisms that can be seen with the naked eyeD) defined as a change in allele or gene frequency over the course of many generations
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