The process of grouping things based on their similarities is classification
Answer:
To move substances against a concentration or electrochemical gradient, a cell must use energy. Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the right concentrations of ions and molecules in living cells.
Explanation:
When converted to a household measurement, 9 kilograms is approximately equal to a
Answer:
proteins, carbohydrates, lipids and nucleic acids. thank me later
Asia. In certain regions the diagnosis is as high as 95% of the population.