Answer:
The correct answer is C.The pesticide is traveling through the food chain.
Explanation:
The pesticide is used to kill pests that harm our crops but these pesticides have harmful effects on animals live there. These pesticides get into herbivores body when they eat crops on which pesticides are used.
Then when these primary consumers are eaten by carnivores the pesticide gets transferred to them and like this, they travel in the food chain. So by this pesticide can be found in carnivores that live far from the land.
The level of pesticide gets increased in animals present at a higher level which is called biomagnification. So the right answer is C.
Answer : I hope this helps !
The nucleus is the most prominent organelle in a cell. Eukaryotic cells have a true nucleus, which means the cell's DNA is surrounded by a membrane. Therefore, the nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes, the cellular organelles responsible for protein synthesis.
The answer is Natural Selection
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In 1987, the population of Black Footed Ferrets in the world was 18 individuals. By 1989 through captive breeding, the number rose to 120. percent change in this [(120-18)/2]/18.
<h3>Why did black-footed ferrets become extinct?</h3>
There may have been as numerous as 5 million black-footed ferrets in the United States in the earlier 1900s. while by the 1970s they were stressed to be expired as a result of habitat fragmentation and general prairie dog drops due to: Being slowly exterminated.
Thus, the number rose to 120. percent change in this [(120-18)/2]/18.
To learn more about Black Footed Ferrets click here:
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