Question

4.
"Non-degradable pesticides are potentially dangerous as they accumulate
in the bodies of animals and pass right through food web. Being furth
ach step until animals at the top of pyramid may
concentrated at each step until animals at the
receive enough to do considerable harm."​

Answer 1

Answer:

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Explanation:

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Answer 2

The given statement is an harmful effect of a pesticide and is also referred to as bio-magnification.

• The pollutants propensity to concentrate as they pass from one tropical stage to another is called bio-magnification. '  
• At rising tropical stage, pesticides are accumulated because they are non-biodegradable substances.  
• Since living organisms occupy the highest level of the food chain, the largest amount of toxic pesticides is stored in the bodies.
• These pesticides accumulate in the body and harm us by giving rise to many health hazards.