\documentclass[10pt,a4paper]{article}

% Packages
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\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{natorade\_12}
\pdfinfo{
  /Title (science-rules.pdf)
  /Creator (Cheatography)
  /Author (natorade\_12)
  /Subject (ScIeNCE RuLeS Cheat Sheet)
}

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% This two commands together give roughly
% the right line height in the tables
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\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
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\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{ScIeNCE RuLeS Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{natorade\_12} via \textcolor{DarkBackground}{\uline{cheatography.com/46511/cs/13514/}}}
\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}natorade\_12 \\
  \uline{cheatography.com/natorade-12} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 17th November, 2017.\\
   Updated 17th November, 2017.\\
   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{2.66 cm} x{2.66 cm} x{2.28 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Asexual Reproduction: Cell Cycle}}  \tn
% Row 0
\SetRowColor{LightBackground}
Interphase & Mitosis & Cytokinesis \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Cell grows and develops \& does normal functions, longest cell cycle phase, late interphase DNA replication occurs & Prophase: Nucleolus disappears, spindle fibres form \& attach to centromeres & Cell divides into 2 daughter cells \tn 
% Row Count 10 (+ 9)
% Row 2
\SetRowColor{LightBackground}
Dna molecule unwinds with help of enzyme, bases pair up= 2 genetically id DNA molecs. & Metaphase: Spindle fibres lineup at equator of cell & For both binary and cell cycle \tn 
% Row Count 17 (+ 7)
% Row 3
\SetRowColor{white}
Mitosis: Anaphase: Spindle fibres pull sis. chromatids to opp. poles & Telophase: Nuclear membrane reappears around sis chromatids &  \tn 
% Row Count 22 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{8.4cm}}{Eukaryotic cells use cell cycle}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.08 cm} x{3.92 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Sexual Reproduction Cell Cycle}}  \tn
% Row 0
\SetRowColor{LightBackground}
Meiosis 1 & Meiosis 2 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Prophase 1: Nucleolus dissolves, Nucleolus dissolves, spindle fibres form, homologous chromosomes pair, spindle fibres attach to centromeres, DNA condenses to chromosomes. Pro 2= same no homo} \tn 
% Row Count 5 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Metaphase: Spindle fibres push chromosomes to equator (middle) on 2 sides of equator & same no homo \tn 
% Row Count 10 (+ 5)
% Row 3
\SetRowColor{white}
Anaphase: Homo chromosomes move to opposite sides of cell (spindle fibres pull) & Sister chromatids separate \tn 
% Row Count 14 (+ 4)
% Row 4
\SetRowColor{LightBackground}
Telophase: spindle fibres disappear, nuclear membrane comes back, two nuclei form, after telo cell divides at cleavage furrow, 2 cells & Same, cell later divides after, 4 cells \tn 
% Row Count 21 (+ 7)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Still Interphase and Cytokinesis. Homologous}  \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}{Binary Fission}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Cell splits to two daughter cells with id DNA} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Some bacteria reproduce through binary fission cause they don't have a nucleus} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Mutation may occur during dna rep. or when chromosomes don't move to 2 dtr. cells} \tn 
% Row Count 5 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Prokaryotic cells only. Barrier forms between daughter cells  as they split}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Plant Reproduction}}  \tn
% Row 0
\SetRowColor{LightBackground}
male rep. org: stamen & female rep. org: pistil \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
releases m. gamete & gamete carried to stigma \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
anther: pollen stored\&produced & Stigma: sticky\&captures male gamete \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Pollen grains contain male gamete & style: where the pollen tube is \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
filament supports anther & ovary: contains ovules \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
 & Ovules: surround female gamete \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Seed germination=a seed developing to plant}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.052 cm} x{2.736 cm} x{2.812 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Sexual Reproduction}}  \tn
% Row 0
\SetRowColor{LightBackground}
Mating: When sperm \& egg meet & \seqsplit{Fertilization:} When gametes fuse to form zygote & Development: When organism develops into embryo \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\mymulticolumn{3}{x{8.4cm}}{Embryo: is unborn/unhatched offspring in development process} \tn 
% Row Count 6 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{8.4cm}}{Fertilization: sperm breaks into egg cell and penetrates the cell membrane, then fusses with egg nucleus making zygote} \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
\mymulticolumn{3}{x{8.4cm}}{Internal fertilization gametes join outside of parents.} \tn 
% Row Count 11 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{8.4cm}}{External is when gametes join inside parents, embryo inside mom} \tn 
% Row Count 13 (+ 2)
% Row 5
\SetRowColor{white}
Internal: &  & External: \tn 
% Row Count 14 (+ 1)
% Row 6
\SetRowColor{LightBackground}
Embryo is protected &  & Not protected \tn 
% Row Count 16 (+ 2)
% Row 7
\SetRowColor{white}
More energy &  & little energy \tn 
% Row Count 18 (+ 2)
% Row 8
\SetRowColor{LightBackground}
Produces less &  & Produces more \tn 
% Row Count 20 (+ 2)
% Row 9
\SetRowColor{white}
More \seqsplit{competition} for food &  & Less competition \tn 
% Row Count 23 (+ 3)
% Row 10
\SetRowColor{LightBackground}
More likely to survive &  & Many are not fertilized \tn 
% Row Count 26 (+ 3)
% Row 11
\SetRowColor{white}
\mymulticolumn{3}{x{8.4cm}}{Zygote eventually turns into embryo, which eventually makes a complete individual} \tn 
% Row Count 28 (+ 2)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{8.4cm}}{Morula\textgreater{}Blastula\textgreater{}Gastrula} \tn 
% Row Count 29 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{3}{x{8.4cm}}{Morula= End of week 1 (ball of cells) Blastula= End of week 2 (hollow ball of cells, cells can develop into any type of cell) Gastrula= 3 distinct layers of cells (Ectoderm= skin \& nerves, Mesoderm= Muscles \& bones, Endoderm= lungs, liver, and digestive system lining)} \tn 
% Row Count 35 (+ 6)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{8.4cm}}{Gametes=sperm/egg. Sperm cells have flagella \& are mobile}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Asexual vs Sexual Reproduction}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Rep. Purpose: Produce a offspring, continue species} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Cell Theory: "New cells are formed through the division of existing cells."} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Every species has different method of rep.} \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
Asex. rep. & sex. rep. \tn 
% Row Count 6 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Asex. 0-\textgreater{}0 0 (parent is now daughter cell) & Sex. 0+0= 0 (Zygote) (parents usually stay alive) \tn 
% Row Count 9 (+ 3)
% Row 5
\SetRowColor{white}
1 Parent & 2 parents/ Gametes= sperm, egg \tn 
% Row Count 11 (+ 2)
% Row 6
\SetRowColor{LightBackground}
All parent DNA & Offspring genetically different/ Half Dad DNA, Half Mom DNA \tn 
% Row Count 14 (+ 3)
% Row 7
\SetRowColor{white}
Genetically Identical & Genetic diversity= better immunity \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{Clones are natural, but can also be artificial} \tn 
% Row Count 17 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{DNA is made of many nucleoids liked together} \tn 
% Row Count 18 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{4 types of nucleoids: Adenine-Thymine,Cytosine-Guanine} \tn 
% Row Count 20 (+ 2)
% Row 11
\SetRowColor{white}
DNA coil into condensed form: chromatin & More condensed to chromosome, when the cell is ready to reproduce \tn 
% Row Count 24 (+ 4)
% Row 12
\SetRowColor{LightBackground}
DNA looks like long spiral ladder called double helix & Sides of ladder are made up of sugar \& phosphate \tn 
% Row Count 27 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{If the genetic code messes up it causes genetic mutation.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}