Classify the following organisms based on the absence/presence of a true coelom (i.e., acoelomate, pseudocoelomate, and coelomate): $Spongilla$, $Sea \text{ } anemone$, $Planaria$, $Liver \text{ } fluke$, $Wuchereria$, $Ascaris$, $Nereis$, $Earthworm$, $Scorpion$, $Birds$, $Fishes$, $Horse$.

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(N/A) $Spongilla$ - Acoelomate
$Sea \text{ } anemone$ - Acoelomate
$Planaria$ - Acoelomate
$Liver \text{ } fluke$ - Acoelomate
$Wuchereria$ - Pseudocoelomate
$Ascaris$ - Pseudocoelomate
$Nereis$ - Coelomate
$Earthworm$ - Coelomate
$Scorpion$ - Coelomate
$Birds$, $Fishes$, and $Horse$ - Coelomate

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