The number of species of organisms currently known to science is
Correct answer C. 2500000
Tip: press A, B, C or D to answer, and N for the next question.
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See allBiological organization is
Correct answer D. highly complex
In human body 99% of total mass is formed of
Correct answer D. 6 bioelements
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Removal or degradation of environmental pollutants or toxic materials by living organisms is called
Correct answer D. Bioremediation
Which treatment is instituted in a cancerous patient:
Correct answer B. Radiotherapy
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