diff --git a/book/figures/fig-compet.tex b/book/figures/fig-compet.tex
deleted file mode 100644
index 244a5c1a..00000000
--- a/book/figures/fig-compet.tex
+++ /dev/null
@@ -1,54 +0,0 @@
-\begin{tikzpicture}[node distance=1cm]
-
-% Left Side: Antifungal metabolites
-% Bacteria
-\draw[thick, fill=gray!20] (-2, 2.5) ellipse (1.2cm and 0.5cm);
-\node at (-2, 3.2) {Antifungal metabolites};
-
-% Arrows for antifungal metabolites
-\foreach \x in {-2.5, -2, -1.5}
-  \draw[thick, ->] (\x, 2) -- (\x, 1.2);
-
-% Antifungal metabolites (triangles)
-\foreach \x in {-2.5, -2, -1.5}
-  \node[fill=red!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7] at (\x, 1.2) {};
-
-% Fungi (left)
-\draw[thick, fill=gray!50] (-2, 0.5) circle (0.5cm);
-\node at (-2, -0.2) {Fungi};
-
-% Right Side: Nutrient Competition
-% Bacteria
-\draw[thick, fill=gray!20] (3, 2.5) ellipse (1.2cm and 0.5cm);
-\node at (3, 3.2) {Competition for nutrients};
-
-% Arrows for nutrients
-\foreach \x in {2.5, 3, 3.5}
-  \draw[thick, <-] (\x, 2) -- (\x, 1.2);
-
-% Available nutrients (triangles)
-\foreach \x in {2.5, 3, 3.5}
-  \node[fill=green!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7, rotate=180] at (\x, 1.2) {};
-
-% Fungi (right)
-\draw[thick, fill=gray!50] (3, 0.5) circle (0.5cm);
-\node at (3, -0.2) {Fungi};
-
-% Legends
-% Bacteria legend
-\draw[thick, fill=gray!20] (-5.5, -2) ellipse (0.8cm and 0.3cm);
-\node[anchor=west] at (-5, -2) {Bacteria};
-
-% Fungi legend
-\draw[thick, fill=gray!50] (-5.5, -3) circle (0.3cm);
-\node[anchor=west] at (-5, -3) {Fungi};
-
-% Antifungal metabolites legend
-\node[fill=red!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7] at (-5.5, -4) {};
-\node[anchor=west] at (-5, -4) {Antifungal metabolites};
-
-% Available nutrients legend
-\node[fill=green!80!black, regular polygon, regular polygon sides=3, draw, scale=0.7, rotate=180] at (-5.5, -5) {};
-\node[anchor=west] at (-5, -5) {Available nutrients};
-
-\end{tikzpicture}