\documentclass[10pt,a4paper]{article}

% Packages
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\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
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\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{biocheatsheet}
\pdfinfo{
  /Title (living-systems.pdf)
  /Creator (Cheatography)
  /Author (biocheatsheet)
  /Subject (Living Systems Cheat Sheet)
}

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% This two commands together give roughly
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
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% 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{Living Systems Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{biocheatsheet} via \textcolor{DarkBackground}{\uline{cheatography.com/194606/cs/40684/}}}
\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}biocheatsheet \\
  \uline{cheatography.com/biocheatsheet} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 11th October, 2023.\\
   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*}{3}

\begin{tabularx}{5.377cm}{x{1.54287 cm} x{3.43413 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Elemental Composition of Human Body}}  \tn
% Row 0
\SetRowColor{LightBackground}
Atom & Percentage in the Body \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Oxygen & 65 \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Carbon & 18 \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
Hydrogen & 9.5 \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Nitrogen & 3.2 \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
Calcium & 1.5 \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
Phosphorus & 1.2 \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
Potassium & 0.4 \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
Sulfur & 0.2 \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
Sodium & 0.2 \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
Chlorine & 0.2 \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
Magnesium & 0.1 \tn 
% Row Count 12 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{trace elements are boron (B), cadmium (Cd), chromium (Cr), cobalt (Co), copper (Cu), fluorine (F), iodine (I), iron (Fe), manganese (Mn), molybdenum (Mo), selenium (Se), silicon (Si), tin (Sn), vanadium (V), and zinc (Zn)}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Characteristics of Living Things}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{all living things...} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{are made up of one or more cells} \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{they require an energy source} \tn 
% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{grow and change over time} \tn 
% Row Count 4 (+ 1)
% Row 4
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\mymulticolumn{1}{x{5.377cm}}{reproduce by making copies of themselves or by having offspring} \tn 
% Row Count 6 (+ 2)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{respond to changes in their environment} \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Monomers \& Polymers}}  \tn
% Row 0
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\mymulticolumn{2}{x{5.377cm}}{} \tn 
% Row Count 0 (+ 0)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.08574 cm} x{1.89126 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Molecules in the Body}}  \tn
% Row 0
\SetRowColor{LightBackground}
Molecule & Molecular Formula \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Carbon Dioxide & CO2 \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Water & H2O \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
Glucose & C6H12O6 \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Adenosine Triphosphate (ATP) & C10H16N5O13P3 \tn 
% Row Count 7 (+ 2)
% Row 5
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\mymulticolumn{2}{x{5.377cm}}{Amino acids} \tn 
% Row Count 8 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Properties of Water}}  \tn
% Row 0
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\mymulticolumn{1}{x{5.377cm}}{water is polar; hydrogen ( + ) and oxygen ( - )} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{1}{x{5.377cm}}{hydrogen bonding} \tn 
% Row Count 2 (+ 1)
% Row 2
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\mymulticolumn{1}{x{5.377cm}}{water is an excellent solvent "universal solvent"} \tn 
% Row Count 3 (+ 1)
% Row 3
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\mymulticolumn{1}{x{5.377cm}}{cohesion (tendency of water to stick to itself)} \tn 
% Row Count 4 (+ 1)
% Row 4
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\mymulticolumn{1}{x{5.377cm}}{adhesion (tendency of water to sticks to other substances)} \tn 
% Row Count 6 (+ 2)
% Row 5
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\mymulticolumn{1}{x{5.377cm}}{high specific heat} \tn 
% Row Count 7 (+ 1)
% Row 6
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\mymulticolumn{1}{x{5.377cm}}{hydrophilic (water loving) and hydrophobic (water fearing)} \tn 
% Row Count 9 (+ 2)
% Row 7
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\mymulticolumn{1}{x{5.377cm}}{states of water: gas, liquid, solid} \tn 
% Row Count 10 (+ 1)
% Row 8
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\mymulticolumn{1}{x{5.377cm}}{pH (power of hydrogen) indicates the acidity or alkalinity of a solution} \tn 
% Row Count 12 (+ 2)
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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}{Endothermic Reactions}}  \tn
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\mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/biocheatsheet_1696819622_endothermic reaction.jpg}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{"endo" means inside. In an endothermic reaction, energy is used as an input \newline -heat is absorbed by reactions to create the products-the surroundings become colder \newline -reactants are lower in energy than the products \newline -these reactions in living systems are called anabolic reactions-building bigger molecules from smaller ones Ex: amino acids into proteins}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.33919 cm} x{2.63781 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Eukaryote v Prokaryote}}  \tn
% Row 0
\SetRowColor{LightBackground}
Eukaryote & Prokaryote \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Ex: animal, plant, fungus, protists & Ex: bacteria, archaea \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
DNA is stored within the nucleus & lacks distinct nucleus; DNA floats freely within cell \tn 
% Row Count 6 (+ 3)
% Row 3
\SetRowColor{white}
membrane bound organelles & no organelles \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{both prokaryotes and eukaryotes contain cell membranes, DNA, ribosomes, and cytoplasm}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Properties of Carbon}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{found in living things} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{forms up to four bonds (usually bonding with C, H, O, N, and P)} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{forms single, double, and triple bonds} \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{forms long chains and ringed structures} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{primary component in Macromolecules: lipids, proteins, carbohydrates, and nucleic acids} \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Exothermic Reactions}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/biocheatsheet_1696820111_exothermic reaction.jpg}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{"exo" means outside. In an exothermic reactions, energy is an output \newline -heat is released so the surroundings become hotter  \newline -products are lower in energy than the reactants \newline -these reactions in living organisms are called catabolic reactions-molecules are broken down to release energy Ex: glucose into energy}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}