Question

2. The structures, present in kidney, which act as
(d) None of the above
filters are
(b) Nephrons
(a) Alveoli
(C) Villi
(b) Nephron
3. The urinary bladder opens into
(a) Urethra
(c) Ureter
(d) Neuron

please tell correct answer and follow me pleaseee​

Answer 1

Answer:

Nephrons acts as filters in kidneys.

Answer 2

Question -3

a. Urethra.