Biology, 16.10.2020 14:01 xmanavongrove55
Choose the best explanation of the difference between evolution and natural selection.
A. Evolution is the idea that species change over time, and natural selection is a mechanism by which evolution takes place.
B. Natural selection is the idea that species change over time, and evolution is the idea that our world changes over time.
C. Natural selection is the idea that species change over time, and evolution is the idea that the species' food source also changes
Over time.
D. Evolution is the idea that species change over time, and natural selection is the idea that nature changes over time.
Answers: 1
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Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.
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Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
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Choose the best explanation of the difference between evolution and natural selection.
A. Evolution...
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