Answer:
The minimum difference is already the value of 1
Explanation:
When the pH is not balanced between the extracellular and intracellular environment, the cell could go into shock, that is why in the face of the minimal differences in pH between the internal or external environment, the proton pump is activated, this is how the hydrogen ion or positively charged protons cross the membrane and indirectly generate ATP molecules.
Answer:
In science, a variable is any item, factor, or condition that can be controlled or changed
Plankton is part of an aquatic ecosystem
It is the last choice because their similar bone structures suggest they once had a common ancestor, which is why they are all mammals.