The following weekly data was collected about the population size of two different species found in the same ecosystem.
\begin{array} {|c|c|c|c|c|c|}\hline \textbf{Time} & \text{Species X}& \text{Species Y} & \textbf{Time} & \text{Species X}& \text{Species Y}\\ \hline \textbf{1} & 95 & 205 & \textbf{7} & 120 & 340 \\ \hline \textbf{2} & 110 & 730 & \textbf{8} & 90 & 590 \\ \hline \textbf{3} & 415 & 980 & \textbf{9} & 260 & 940 \\\hline \textbf{4} & 570 & 755 & \textbf{10} & 355 & 820 \\\hline \textbf{5} & 495 & 235 & \textbf{11} & 90 & 210 \\\hline \textbf{6} & 300 & 195 & \textbf{12} & 90 & 360 \\\hline \end{array}
- Plot this data in a graph. (5 marks)
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- Identify which species is the predator and which is the prey, giving reasons. (3 marks)
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