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% Most of the following are not required for the majority
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% Document Info
\author{samieagle}
\pdfinfo{
  /Title (darwinian-evolution.pdf)
  /Creator (Cheatography)
  /Author (samieagle)
  /Subject (Darwinian Evolution Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Darwinian Evolution Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{samieagle} via \textcolor{DarkBackground}{\uline{cheatography.com/50387/cs/14425/}}}
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\noindent
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}samieagle \\
  \uline{cheatography.com/samieagle} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 22nd January, 2018.\\
   Page {\thepage} of \pageref{LastPage}.
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\begin{document}
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% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
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\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Charles Darwin}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{1809-1882 \newline % Row Count 1 (+ 1)
British naturalist \newline % Row Count 2 (+ 1)
proposed the idea of evolution by natural selection% Row Count 4 (+ 2)
} \tn 
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Voyage of the HMS Beagle}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{travel around the world \newline % Row Count 1 (+ 1)
1831-1836 \newline % Row Count 2 (+ 1)
made observations about the natural world \newline % Row Count 3 (+ 1)
main mission was to chart South American coastline% Row Count 4 (+ 1)
} \tn 
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Unique Species of Galapagos}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Galapagos birds \newline % Row Count 1 (+ 1)
22 of the 29 species of birds on the Galapagos are endemic (found only on those islands) \newline % Row Count 3 (+ 2)
Darwin studied the finches and their different breaks% Row Count 5 (+ 2)
} \tn 
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{The Theory of Natural Selection}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{variation exists in natural populations} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{1}{x{5.377cm}}{many more offspring are born each season than can possibly survive to maturity} \tn 
% Row Count 3 (+ 2)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{as a result, there is a struggle for existence} \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{characteristics beneficial in the struggle for existence will tent to become more common in the population, changing the characteristics of a species} \tn 
% Row Count 7 (+ 3)
% Row 4
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\mymulticolumn{1}{x{5.377cm}}{over time, and given a steady input of new variation into a population, these processes lead to the emergence of new species} \tn 
% Row Count 10 (+ 3)
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\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Mutations and Adaptations}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{genetic variation and mutation play roles in natural selection \newline % Row Count 2 (+ 2)
a diverse gene pool is important for the survival of a species in a changing environment \newline % Row Count 4 (+ 2)
an adaptation is a genetic variation that is favored by selection and is manifested as a trait that provides advantage to organisms% Row Count 7 (+ 3)
} \tn 
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\begin{tabularx}{5.377cm}{x{1.84149 cm} x{3.13551 cm} }
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Forms of Natural Selection}}  \tn
% Row 0
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predation selection & camouflage, speed, behaviors and habits, defenses (physical and chemical) \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
physiological selection & fitness, physiology efficiency, disease resistance, protection from injury, biochemical versatility \tn 
% Row Count 7 (+ 4)
% Row 2
\SetRowColor{LightBackground}
sexual selection & attractiveness to potential mate, fertility of gametes, differential reproductive success \tn 
% Row Count 11 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}