Kidneys are important in homeostasis as they control the blood water level and the regulation of salt and iron contents within the body. See related links for more info. Kidneys are important in homeostasis as they control the blood water level and the regulation of salt and iron contents within the body.
hope that helps! :)
The process of active transport requires the most direct use of ATP.
I hope this helps.
I am going to assume it mean what i think it does and say <span>A) Predation</span>