Which structure transports urine to the bladder by peristaltic action?

What is a codon and where is it found

Name the types of burns one can get and which structures of the integument are damaged

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community