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This process, called satiation, increases the chance that cicadas will escape being eaten for long enough to survive and reproduce. ... It comes from a phenomenon known as the Allee Effect: the smaller a population gets, the less likely its members are to find one another and reproduce.
alphrinaelric4264 avatar
The seven periodical cicada species are so named because, in any one location, all of the members of the population are developmentally synchronized—they emerge as adults all at once in the same year. This periodicity is especially remarkable because their lifecycles are so long—13 or 17 years.
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Credit to the girl in the comments just wanted to go ahead and add it into the answer slot
Coal Mining is considered the most dangerous job in the United States. Mining also possibly releases harmful chemicals in the environment.
There is no image or choices so what exactly do you want us to answer.
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Crossing over is a biological occurrence that happens during meiosis when the paired homologs, or chromosomes of the same type, are lined up. Hope this helps :)
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