Answer:
The tubule adjusts the level of salts, water, and wastes that will leave the body in the urine. Filtered blood leaves the kidney through the renal vein and flows back to the heart.
Pee leaves the kidneys and travels through the ureters to the bladder. The bladder expands as it fills.
2 ways are 1 it can rise into the atmosphere or 2 it can be absorbed into the oceans.
Metamorphic rock; because a rock that has added heat or pressure is metamorphic because it’s been chemically and physically changed
The pollution from the Industrial Revolution darkening the trees. After the trees darkened from all the soot in the air, the white moths were easier to see and more vulnerable to predators. The dark moths blended into the dark tree bark.