What is the number of bioelements?
Correct answer: B. 16
- A. 92
- B. 16
- C. 4
- D. 104
Explanation
Bioelements are the chemical elements that are essential for the structure and function of living organisms. Out of the many elements found in nature, only 16 elements are known to play a direct role in the biological processes of life. These include major elements (like carbon, hydrogen, oxygen, nitrogen), minor elements, and trace elements.
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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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