What Percentage of pesticides increases at each tropical level?
Answers
Answer:
NAME THE PROCESS ASSOCIATED WITH THE FOLLOWING 1. Dry ice is kept at room temperature and at one atmospheric pressure. 2. A drop of ink placed on the surface of water contained in a glass spreads throughout the water. 3. An acetone bottle is left open and the bottle becomes empty. 4. Milk is churned to separate cream from it. 5. Fine beam of light entering through a small hole in a dark room, illuminates the particles in its path. 6. To separate coloured pigments from flower petals 8.Two miscible liquids with boiling point difference less than 25K 9. To separate two immiscible liquids 10. To separate Ammonium chloride and Sodium Chloride I don't know
Explanation:
he use of persistent chemicals has an effect on the food chain. Chemicals that do not break down are passed from one organism to the next and organisms at higher trophic levels tend to accumulate larger amounts than the organisms they feed on. This situation is known as biomagnification.