Bioelements are those elements which:

A ) Present in non-living organisms

B ) Make 80% mass of living organism

C ) Used in forming chemical compounds in the organisms ✅

D ) Only used in chemical laboratories

Related Questions
  1. As a bioelement, the percentage of hydrogen is:
  2. The most important process at individual level is:
  3. The study of occurrence and distribution of different species of living organisms in different geographical regions of the world is called;
  4. Stomach is an example of:
  5. Forest community is an example of:
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