\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{RTischler}
\pdfinfo{
  /Title (ap-biology-evolution.pdf)
  /Creator (Cheatography)
  /Author (RTischler)
  /Subject (AP Biology Evolution Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{773CA3}
\definecolor{LightBackground}{HTML}{F6F2F9}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{AP Biology Evolution Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{RTischler} via \textcolor{DarkBackground}{\uline{cheatography.com/134987/cs/28027/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}RTischler \\
  \uline{cheatography.com/rtischler} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 19th May, 2021.\\
   Updated 19th May, 2021.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% 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
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{1.672 cm} x{2.964 cm} x{2.964 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Origins of Eukaryotes}}  \tn
% Row 0
\SetRowColor{LightBackground}
Theory Name & Definition & Evidence \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{Endosymbiotic} theory & Eukaryotic cells are believed to have evolved from early prokaryotes that were engulfed by phagocytosis & Mitochondrion and Chloroplast have double membranes, can reproduce in a fission-like process, have their own DNA which is similar to prokaryotic DNA, and has ribosomes similar to prokaryotes. \tn 
% Row Count 16 (+ 14)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.064 cm} x{3.268 cm} x{3.268 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Origins of Life}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{Theory} Name & Definition & Evidence \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\seqsplit{Abiogenesis} & life evolved from nonliving chemical systems & Oparin-Haldane hypothesis and Miller-Urey Experiment \tn 
% Row Count 7 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.356 cm} x{2.66 cm} x{2.584 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Origins of Life}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{Hypothesis/Experiment} & Definition & Evidence \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{Oparin-Haldane} hypothesis & life arose gradually from inorganic molecules, with "building blocks" like amino acids forming first and then combining to make complex polymers. & Miller-Urey Experiment \tn 
% Row Count 13 (+ 11)
% Row 2
\SetRowColor{LightBackground}
Miller-Urey experiment & organic molecules needed for life could be formed from inorganic components & Used a sparking device to mimic a lightning storm on early Earth. Their experiment produced a brown broth rich in amino acid \tn 
% Row Count 23 (+ 10)
% Row 3
\SetRowColor{white}
RNA world hypothesis & that the first life was \seqsplit{self-replicating} RNA & Scientists think RNA building blocks \seqsplit{(nucleotides)} emerged in a chaotic soup of molecules on early Earth. These nucleotides bonded together to make the first RNAs. RNA store of genetic information, \seqsplit{self-replicate}, and act as a cellular catalyst \tn 
% Row Count 43 (+ 20)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2.356 cm} x{2.66 cm} x{2.584 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Origins of Life (cont)}}  \tn
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Metabolism-first} hypothesis & metabolic networks before DNA or RNA & origin of life is triggered by the accumulation of very simple organic molecules in \seqsplit{thermodynamically} favorable \seqsplit{circumstances}. Simple organic molecules can then be combined in various ways that result in simple amino acids, lipids, etc. These, in turn, could act as catalysts for the formation of more organic molecules. This is the beginning of metabolism. \tn 
% Row Count 29 (+ 29)
% Row 5
\SetRowColor{white}
Organic compounds came on meteorites & Simple organic compounds might have come to early Earth on meteorites. & 70 kinds of amino acids found on them - delivered by comets - \tn 
% Row Count 35 (+ 6)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2.356 cm} x{2.66 cm} x{2.584 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Origins of Life (cont)}}  \tn
% Row 6
\SetRowColor{LightBackground}
Life in Sea & life could have started in the oceans. & Yes - life is there despite scalding temperatures and no sunlight, many types of creatures are surviving here \tn 
% Row Count 9 (+ 9)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Biological Classification}}  \tn
% Row 0
\SetRowColor{LightBackground}
Taxonomy & the practice of identifying different organisms, classifying them into categories and naming them \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
Binomial Nomenclature & A standard way to refer to the scientific name of an organism by using the genus and species \tn 
% Row Count 9 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Phylogeny & the process of classifying and organizing organisms based on evolutionary relationships \tn 
% Row Count 13 (+ 4)
% Row 3
\SetRowColor{white}
Domain & The new highest level (Eukarya, Eubacteria, Archaebacteria) \tn 
% Row Count 16 (+ 3)
% Row 4
\SetRowColor{LightBackground}
Kingdom & The old highest level of classification (Plantae, Animalia, Fungi, Protista and Eubacteria, Archaebacteria) \tn 
% Row Count 21 (+ 5)
% Row 5
\SetRowColor{white}
Phylum & The next level of classification where along a number of Classes are clubbed up to form one Phylum \tn 
% Row Count 26 (+ 5)
% Row 6
\SetRowColor{LightBackground}
Class & A group of Orders which share a few similarities \tn 
% Row Count 28 (+ 2)
% Row 7
\SetRowColor{white}
Order & A group of families showing somewhat few similarities \tn 
% Row Count 31 (+ 3)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Biological Classification (cont)}}  \tn
% Row 8
\SetRowColor{LightBackground}
Family & It comprises of a number of genus which share some similarity among themselves \tn 
% Row Count 4 (+ 4)
% Row 9
\SetRowColor{white}
Genus/ Genera & It composes of multiple species which have similar characteristics but different from that of species from other genus \tn 
% Row Count 9 (+ 5)
% Row 10
\SetRowColor{LightBackground}
Species & It is the lowest level of classification and shows the high level of similarities among the organisms \tn 
% Row Count 14 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Phylogenetic Tree}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/rtischler_1621449324_aa95c701ebf845d93fed8362da63cbcc8439fb31.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Phylogenetic Tree}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/rtischler_1621449468_aa95c701ebf845d93fed8362da63cbcc8439fb31.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Evidence for Evolution}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/rtischler_1621449600_evolution_orig.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Darwin's Theory}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Organisms differ; variation is inherited.} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Organisms produce more offspring than survive.} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Organisms compete for resources.} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Organisms with advantages survive to pass them on to their children.} \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Species alive today are descended with modifications from common ancestors.} \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{This is the theory of Natural Selection.} \tn 
% Row Count 8 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}