Which of the following pollutants affect more to organisms of the high – McqOptions

MCQOPTIONS

1.	Which of the following pollutants affect more to organisms of the higher trophic level of a food chain due to biological amplification
A.	Sewage and plant fertilizers
B.	Detergents
C.	Heavy metals mercury salts and non- biodegradable phenolic chemicals
D.	Poisonous cynides
Answer» D. Poisonous cynides

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