(a) “Improvements in our lifestyle have resulted in greater amounts of waste generation.” Give two examples to support the given statement. Suggest one change that we can incorporate in our lifestyle in order to reduce nonbiodegradable waste.
(b) The following organisms form a food chain.
Insect, Hawk, Grass, Snake, Frog
Which of these will have highest concentration of non-biodegradable chemicals? Name the phenomenon. (5)
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a . i .increase use of non biodegradable substances
ii . change in packaging
b . hawk
bio magnification
ii . change in packaging
b . hawk
bio magnification
SimiGracia:
a) *we can travel by bicycle instead of cars as automobiles pollute the environment.
*we carry our own shopping bags!!
b) hawk-------) BIOMAGNIFICATION
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