Biology, 16.12.2019 22:31 nathangirnet

The guppy is a species of small freshwater fish. scientists observed that the average size of guppies in a pond decreased over a few years after a guppy predator was introduced into the pond. which of the following best explains the change in guppy size?
a
speciation
b
natural selection
c
convergent evolution
d
inbreeding

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