Question

I need help checking my work. MEDALS!!! will be awarded. I chose C.

Kidneys process nitrogenous wastes by
A) seperating water from nitrogenous wastes by passive diffusion.

B) using cells to actively pump water across a membrane.

C) storing the wastes as uric acid until they can be eliminated.

D) pumping ions across membranes to separate water from waste products.

Answer 1

c is correct

Answer 2

Yeah that is what I originally thought. Do you go to connections academy @akshay98?

Answer 3

no

Answer 4

Oh okay then. Can you check one more question?

Answer 5

ok

Answer 6

Many freshwater invertebrates eliminate ammonia by
A) converting it to uric acid and eliminating it with solid wastes.
B) simple diffusion across the gill membranes.
C) converting it to urea and eliminating it in their urine.
D) simple diffusion across the skin.

I said B. What do you think is right?

Answer 7

@akshay98