OBJECTIVE LIFE SCIENCE
EVOLUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Natural selection has been altered because the insects and their predators are killed.
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The rate of selection is increased because the pesticides do not kill the insects that are naturally resistant to it.
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The rate of selection has decreased because the pesticides kill only young insects.
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The pesticides have altered natural selection by causing the insect DNA to spontaneously mutate.
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Detailed explanation-1: -The use of pesticides on crops has been a common farming practice for decades. What has been the greatest effect on natural selection through the use of pesticides on certain insect populations? A-Natural selection has been altered because the insects and their predators are killed.
Detailed explanation-2: -What has been the greatest effect of natural selection through the use of pesticides on certain insect populations? The rate of selection has increased because the pesticides do not kill the insects that are naturally resistant to it.
Detailed explanation-3: -Impact on environment Pesticides can contaminate soil, water, turf, and other vegetation. In addition to killing insects or weeds, pesticides can be toxic to a host of other organisms including birds, fish, beneficial insects, and non-target plants.
Detailed explanation-4: -Which would most likely produce a mutation that is passed on to offspring? A gamete with an extra chromosome forming.
Detailed explanation-5: -On burning fossil fuels, a large amount of carbon dioxide is released into the atmosphere. this is a greenhouse gas and does not allow the sun rays reflected from the earth surface to escape into the atmosphere. Thus, increasing the temperature of the atmosphere.