Answer:
Two ureters.
These narrow tubes carry urine from the kidneys to the bladder. Muscles in the ureter walls continually tighten and relax forcing urine downward, away from the kidneys. If urine backs up, or is allowed to stand still, a kidney infection can develop.
Explanation:
The correct answer is Chemical. Because two substances are reacting and creating a new substance.
A: Viruses, Prokaryotic, and eukaryotic cell all have dna as their genetic material
Answer:
the answers are D, E and G
Explanation:
