Growth rates of the unicellular alga Chlamydomonas after 1,000 generations of selection under
Normal levels of carbon dioxide.
A data frame with 14 observations on the following 2 variables.
a factor with levels
a numeric vector
Collins, S. and G. Bell. 2004. Phenotypic consequences of 1,000 generations of selection at elevated CO2 in a green alga. Nature 431: 566-569.
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