Question

8.
2. In earthworm,
(1) Integumentary and pharyngeal nephridia are exonephric
(2) Pharyngeal and septal nephridia are exonephric
(3) Integumentary and septal nephridia are enteronephric
(4) Pharyngeal and septal nephridia are enteronephric​

Answer 1

Answer:

integumentary nephridia