Animal KingdomHard
Question
In Metaphire the three kinds of nephridia are distributed as follows
Options
A.All segments except 1st to 4th and 10th to 14th segments
B.All segments except first three segments
C.Meganephridia in pre-clitellar segments and micronephridia in post-clitellar segments
D.Micronephridia in all segments, meganephridia in dlitellar and post-clitellar regions