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

bladder

ureter

kidneys

urethra

Yes it is hereditary because of the penis

Ithink that its like 15 mph.

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.

Need the answers if its a multiple choice question