Kidney. The kidney plays the role of keeping blood pressure in check by altering the blood volume.
Answer:
B.
Organisms use some of the energy they take in for life process... Like respiration, thermoragulation, etc
The access is most heavily limited by Climate
In an extremely dry and hot climates such as desert, it will be incredibly hard to access potable water because they evaporate really quickly
Meanwhile in a wet and cool climates such as rain forest, it will be extremely easy to access potable water
Answer:
According to the current fossil record, scientists believe that the life on earth began about 3.5 billion years ago.
