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% Packages
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\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
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\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
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%\usepackage[utf8x]{inputenc}    % For unicode character support
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\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{mayaray2}
\pdfinfo{
  /Title (biology-test-2017.pdf)
  /Creator (Cheatography)
  /Author (mayaray2)
  /Subject (Biology Test (2017) Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% 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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% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
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\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{Biology Test (2017) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{mayaray2} via \textcolor{DarkBackground}{\uline{cheatography.com/46123/cs/13453/}}}
\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}mayaray2 \\
  \uline{cheatography.com/mayaray2} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 12th November, 2017.\\
   Updated 12th 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*}{3}

\begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Terms}}  \tn
% Row 0
\SetRowColor{LightBackground}
zygote & cell that develops into offspring \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
embryo & unprotected or unhatched off spring \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
genetic diversity & inherited genetic differences in a species \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{sustainability} & ability of environment to keep supporting its organisms into future \tn 
% Row Count 9 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{reproduction} & ensures life exists beyond its present gen. and species exist in future \tn 
% Row Count 12 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.29402 cm} x{3.68298 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{DNA}}  \tn
% Row 0
\SetRowColor{LightBackground}
Chromatin & Condensed form of DNA \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Nitrogen bases & "steps of DNA"; a with t, c with g \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Chromosomes} & condensed chromatin for reproduction \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
Homolog pairs & chromes that are the same shape, size, have same genetic info in same spot; one from ea. parent \tn 
% Row Count 9 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{DNA replication}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{During late interphase, Dna unwinds with enzyme and bases are paired with new bases.% Row Count 2 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.29402 cm} x{3.68298 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Asexual Reproduction}}  \tn
% Row 0
\SetRowColor{LightBackground}
binary fission & mitosis in prokaryotes \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
budding & buds in multicelluar can detach through repeated mitosis and form separate org. \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
frag. & part of multicelluar breaks off due to injury and becomes separate org. \tn 
% Row Count 8 (+ 3)
% Row 3
\SetRowColor{white}
\seqsplit{vegetative}. & stems, leaves, or roots are used to asex. repro. \tn 
% Row Count 10 (+ 2)
% Row 4
\SetRowColor{LightBackground}
spore & spores grow into new org. \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Cancer (from mutations in cell cycle)}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Cancer cells have large nuclei, no use, they attract blood vessels and become tumours, and can metastasize% Row Count 3 (+ 3)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.73232 cm} x{2.24273 cm} x{1.60195 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{MITOSIS}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{prophase} & nuclear membrane disappears, fibres attach to centromeres &  \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\seqsplit{metaphase} & chromes align on equator &  \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{anaphase} & fibers pull sister chromatids to poles &  \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{telophase} & fibres disappear and membrane reforms around each set &  \tn 
% Row Count 10 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{(cytokinesis)} & cell contents are divided into 2 cells & cleavage furrow or cell plate \tn 
% Row Count 13 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4577 cm} x{2.05965 cm} x{2.05965 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Embryo Develop (first 8 wks)}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{morula} & end of week one & ball of cells \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{blastula} & end of week two & hollow ball of cells, cell can develop to any kind \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{gastrula} & 3 distinct layers of cells ({\bf{DIFFERENTIATION}}) & ecto: skin/ nerves, mes: muscles/bones, end: \seqsplit{lungs/liver/digestive} system lining \tn 
% Row Count 10 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Asexual v. Sexual}}  \tn
% Row 0
\SetRowColor{LightBackground}
lots of offspring quickly, large {\bf{colonies}} can form to out-compete, lots=many may survive if conditions change, less energy & disease/mute=death, compete for food and space, bad condition=wiped out \tn 
% Row Count 7 (+ 7)
% Row 1
\SetRowColor{white}
genetic diversity, ext: little energy to mate, more offspring can exist after disaster, int: more protect and care & int: more energy/risk to mate, fewer produced, ext: gams,embryos, offs are unprotect \tn 
% Row Count 13 (+ 6)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4577 cm} x{2.05965 cm} x{2.05965 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Fertilization: Pros and Cons}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{external} & very little energy mate, lots of offspring, spread widely in evrionment (less comp.) & many gametes die, many eggs aren't fertilized, offspring are unprotected \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
\seqsplit{internal} & embryo protected, offspring's parents will protect & more energy, fewer zygotes, more energy to raise \tn 
% Row Count 8 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.73232 cm} x{1.92234 cm} x{1.92234 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Fetal Devlopment}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{differentiation} & formation of organs/tissue from gastrula &  \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
1st tri & 0-12 wks & development of all organ systems \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
2nd tri & 12-24 & rapid growth (12-16); fetal movements felt \tn 
% Row Count 8 (+ 3)
% Row 3
\SetRowColor{white}
3rd tri & 24-38 & continued growth ({\bf{brain}}) \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.68655 cm} x{3.11236 cm} p{0.77809 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{MEIOSIS}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{prophase} & spindle fibres form and push centris. to poles, homolo chromosomes are paired & cross over \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\seqsplit{metaphase} & homolo chromosomes align on 2 sides of equator &  \tn 
% Row Count 5 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{anaphase} & homolo chromosome pairs separate to opposite poles & \seqsplit{assort} \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{telophase} & 2 nuclei form, after 2 cells form &  \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Stages of Sexual Repro.}}  \tn
% Row 0
\SetRowColor{LightBackground}
mating & egg and sperm come together at same time and place \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{fertilization} & gametes fuse to make zygote \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{development} & embryo develops \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}