Integumentary nephridia are also called
Enteronephric
Exonephric
Sometimes enteronephic and sometimes exonephric
Both $(a)$ and $(b)$
Loop of Henle is concerned with
What is the characteristic of metanephric kidney
In mammalian kidney Henle's loop is present in
In nephrons there is complete absorption of
Which of the following is not a part of a kidney