What is all this talk of cicadas lately in the United States? You might be wondering why the media has featured it, but in fact, the discussion about cicadas has emerged about as predictably as the cicadas themselves from their underground refuge. Let's get oriented with some background on cicadas.
What is a cicada? A typical definition will at least tell you that the cicada is a large, loud insect with long transparent wings, mostly found in warm countries. A more detailed response might also inform you that cicadas have short antennae and wide-set eyes that jut out, with delicate, translucent wings - and that not only is the cicada loud, but few creatures make a louder sound. In fact, it is male cicadas that are the noisy ones, to the tune of 80 to 100 decibels, which is like the roar of a loud engine. This is because male cicadas make a strident, high buzzing by vibrating two membranes on their abdomen called tymbals, effectively turning its body into a kind of echo chamber or drum. Female cicadas cannot replicate the buzzing, though they respond with a clicking sound when they are ready to mate.
Although there are several species of cicada, mating typically takes place in trees whereafter the female deposits the eggs into the bark. When the eggs hatch, the larval cicadas, called nymphs, drop to the ground and burrow. They then live as nymphs for most of their lives over 6 feet underground, with both male and female cicadas dying within weeks of their emergence from the soil. This is particularly true for North American cicadas, especially the Magiccodo, or periodical cicadas, which regularly...
Which of the following is the most likely reason male cicadas make a buzzing sound?
To locate food sources
To attract a mate
To ward off predators
To orient via echolocation
Correct Answer : B
Male cicadas primarily make a buzzing sound to attract a mate. This buzzing sound is a form of communication to signal their presence and readiness for mating with female cicadas.
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Correct Answer is D
Explanation
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Correct Answer is B
Explanation
The passage discusses how cicadas emerge predictably from their underground refuge, mate, and then their nymphs burrow underground, with both male and female cicadas dying within weeks of their emergence.This cyclical nature of cicada life and behavior is a key theme in the passage, and it also mentions that discussions about cicadas have emerged predictably, much like the cicadas themselves.
This suggests that both cicadas and public interest in cicadas follow a cyclical pattern.
Correct Answer is D
Explanation
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Correct Answer is B
Explanation
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Correct Answer is A
Explanation
The author mentions "roar" in the context of describing the noise made by male cicadas, comparing it to the sound of a loud engine. This comparison implies a negative connotation, suggesting that the noise is disruptive or unpleasant.
The author uses the word "noisy" to convey a derogatory tone.
Correct Answer is A
Explanation
The statement "Female cicadas cannot replicate the buzzing..." offers evidence that female cicadas do not have tymbals attached to their abdomen, as the tymbals are responsible for producing the buzzing sound made by male cicadas.
Correct Answer is C
Explanation
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Correct Answer is D
Explanation
According to the passage, the event that happens last is Eva taking a bus to Dublin. The passage begins with Eva writing the letter before getting on the bus from Galway back to Dublin, indicating that the events described in the letter have occurred before she takes the bus.
Correct Answer is B
Explanation
Choice B: Each ball of dough must be pressed down with a fork before baking.
In the provided recipe for Peanut Butter Cookies, it mentions rolling the dough into balls, rolling them in sugar, and then pressing them down with a fork before baking. This step is necessary to create the classic crisscross pattern on peanut butter cookies and to help the cookies bake evenly. The other statements do not accurately represent the instructions given in the recipe.
Correct Answer is A
Explanation
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