Which of the following is not a parasitic adaptation?

Peripatus is a connecting link between

Which one of the following animals is correctly matched with its one characteristic and the taxon?
Animal - Characteristic - Taxon

Similarity between fish and tadpole is

Select the incorrect statements from the following:
$A$. Digestive system in Platyhelminthes is incomplete.
$B$. Bilateral symmetry is a characteristic feature of adult Echinoderms.
$C$. Pseudocoelom is possessed by Aschelminthes.
$D$. Notochord is persistent throughout life in the class Chondrichthyes.
$E$. Members of class Reptilia maintain a constant body temperature.

Statement-$1$: Members of Porifera are mostly asymmetrical.
Statement-$2$: Metamerism is present from members of Platyhelminthes to Chordata.