Tardigrade
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Tardigrade
Question
Biology
Presence of external ear pinna, body hairs, four chambered heart are the characters of
Q. Presence of external ear pinna, body hairs, four chambered heart are the characters of
3443
258
Animal Kingdom
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A
Macropus
36%
B
Balaenoptera
27%
C
Psittacula
18%
D
Aptenodytes
18%
Solution:
In whales, Balaenoptera external ear pinna is absent.