Question

All of the following groups have members with an operculum, except one. Select the exception.

a. Holocephali

b. Elasmobranchii

c. Sarcopterygii

d. Actinopterygii​

Answer 1

ANSWER-

All of the following groups have members with an operculum, except one is

b. Elasmobranchii

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Answer 2

Answer:

(a) holocephali. this is a first ans ok byby be happy all