Answer:
A or B
Explanation:
a) The term "septic" refers to the anaerobic bacterial environment that develops in the tank that decomposes or mineralizes the waste discharged into the tank.
b) Runoff is nothing more than water "running off" the land surface. Just as the water you wash your car with runs off down the driveway as you work, the rain that Mother Nature covers the landscape with runs off downhill, too (due to gravity). Runoff is an important component of the natural water cycle.
And has an ability to spread out and blocks the life around it from its nutrients
That would be the kidneys.No kidneys= no urinary tract. Hope this helps!
I think it is c because every cell needs energy to function. Almost all of the energy in the body comes from consumption, and glucose is formed to perform cellular respiration.