Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe. In an older and closely related meaning (found, for example, in Aristotle), "science" refers to the body of reliable knowledge itself, of the type that can be logically and rationally explained.
Active Transport Process
The cell is a dynamic center where there are many processes and functions occurring simultaneously. For this purpose, there is need for substances and end products of metabolic processes to move in and out of the cell...
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