Which organ filters and cleans the blood as well as produces the urine that carries the waste?

bladder

ureter

kidneys

urethra

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Which organelle plays a role in intracellular digestion?