Refer to the given food chain.
In an operation to eradicate disease spreading insects, insecticide was sprayed in this locality on a large scale. Select the graph that correctly depicts the population changes of different species involved here, with time.
Refer to the given food chain.
In an operation to eradicate disease spreading insects, insecticide was sprayed in this locality on a large scale. Select the graph that correctly depicts the population changes of different species involved here, with time.
In an operation to eradicate disease spreading insects, insecticide was sprayed in this locality on a large scale. Select the graph that correctly depicts the population changes of different species involved here, with time.
Text Solution
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The correct Answer is:
D
Spraying insecticide will result in decrease in the population of insects. This will lead to a decrease in bird population as birds feed upon insects and if bird population decreases, the hawk population will also decrease as hawks feed upon birds.
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