Which one of the following elements is not found in trace amounts in living bodies?
Correct answer: C. Calcium
- A. Zinc
- B. Copper
- C. Calcium
- D. Manganese
Explanation
Calcium is not just found in trace amounts; it is present in larger quantities as it is crucial for bone and teeth formation, muscle contraction, and nerve signaling.
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About Introduction to Biology
Biology is divided into fields such as botany, zoology, microbiology, genetics, ecology, physiology and biotechnology, each focusing on a different aspect of life. Levels of biological organization progress from atoms and molecules through organelles, cells, tissues, organs and organ systems to organisms, populations, communities, ecosystems and the biosphere.
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