Identify the correct types of ecological interactions represented by $P$,$Q$,$R$ and $S$.
Interaction between Species $A$ and Species $B$Type of interaction
$+$,$-$$P$
$-$,$-$$Q$
$+$,$0$$R$
$-$,$0$$S$

  • A
    $P$-Commensalism; $Q$-Amensalism; $R$-Parasitism; $S$-Competition
  • B
    $P$-Parasitism; $Q$-Competition; $R$-Commensalism; $S$-Amensalism
  • C
    $P$-Parasitism; $Q$-Competition; $R$-Commensalism; $S$-Amensalism
  • D
    $P$-Predation; $Q$-Amensalism; $R$-Commensalism; $S$-Parasitism

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