Answer:
True
Explanation:
A testable qustion has to be able to be tested useing experiments
Answer:
cutting down trees over a large area
Answer: The correct answer is option (A) it produces molecules of ATP.
Explanation: The main role of the electron transport chain in cellular respiration is that it produces ATP molecules. Adenine tri phosphate (ATP) is a molecule of energy which is produced during oxidation reduction reaction. This energy is used in most of the chemical reaction that is occur inside the cell.
Answer:
Variations are caused by mutation. random mating between organisms.
Explanation:
