White Blood cells Because they are produced in your body and they are constantly used more than they are replaced
No because it does not use energy, reproduce, have a metabolism, breathe, or maintain homeostasis and its not made up of cells.
I believe the correct answer is C
Answer: Water cannot/is slower to be gradually soaked into it's soil in built environments with large unregulated soils, but rushes the environment, transporting toxins and ecological sewage into our rivers, killing fish, animals and possibly even us.
Terrestrial ecosystems (tetrapods)
