Which of the following phylum are also called flatworms?
A. Mollusca
B. Chordata
C. Ctenophora
D. Platyhelminthes
Answer: Option D
Related Questions on Animal Kindom
Fusion of two gametes dissimilar in size, as in species of Eudorina is termed as
A. anisogamous
B. oogamous
C. zoogamous
D. isogamous

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