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Male Ascaris is differentiable from female Ascaris in
Musculature of Ascaris consists of
In sponges, nutrition, respiration and excretion depends upon
Ostia are meant to
The species showing symbiosis with green algae Zoochlorella is
Paroxysm in tertian malaria occurs after every
Number of lateral hearts in Pheretima ar
The smallest bird is
The largest bird is
Flying Fish is
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