With different chemical arrangements and formation Of complex molecules, the life emerges on the level of the ?
Correct answer: A. Cells
- A. Cells
- B. Tissues
- C. Organs
- D. Organ System
Explanation
The cell is the first level of biological organization regarded as living because it can carry out essential life processes. Molecules and organelles contribute to life but cannot independently perform all cellular functions. Students may choose organelle because complex molecules form organelles, but organelles are below the cellular level.
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