Principles of Cellular Life

question 1 of 3 Grade: Form 1
question 1 of 3 Grade: Form 1

Q: Which cell organelle is involved in respiration?

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Did You Know?

⁴₂X has atomic number 2 (2 protons) and mass number 4 (2 protons + 2 neutrons). The correct diagram should show 2 protons, 2 neutrons, and 2 electrons in one shell.

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