Colony Collapse Disorder - Marvel Education

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Practice Reading: Fill in the Blanks (Dropdown) ID: #49297 Colony Collapse Disorder

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* Select the correct answer into all dropdown fields. You need to answer all questions before clicking verify button.

Colony Collapse Disorder (CCD) has emerged as a perplexing and urgent concern for entomologists and environmentalists alike. This phenomenon, characterized by the abrupt disappearance of worker bees from a hive, has been causing significant declines in bee populations globally. The alarming rate of these disappearances not only the survival of bee colonies but also poses a serious risk to agricultural practices dependent on pollination. Various hypotheses have been proposed to explain CCD, environmental stress factors like climate change and habitat loss, to biological threats such as Varroa mites and pathogens. Additionally, the widespread use of agricultural pesticides, particularly neonicotinoids, has been implicated in weakening bee health, making them more to disease and disorientation. As scientists delve into this issue, the urgency to understand and mitigate the impacts of CCD grows, recognizing its critical role in maintaining biodiversity and food security worldwide.

Result:

A.I. Explanation:

Correct answer: threatens
Explanation: The word 'threatens' fits grammatically as it is a verb in the present tense that aligns with the subject 'the alarming rate of these disappearances.' Contextually, it indicates a danger to the survival of bee colonies, which is consistent with the overall message of urgency in the text.
Meaning: 'Threatens' means to pose a risk or danger to something, indicating that the survival of bee colonies is at stake due to the disappearances.
Wrong options:
justifies: 'Justifies' means to provide a reason or explanation, which does not fit the context of posing a risk to survival.
involves: 'Involves' suggests participation or inclusion, which does not convey the sense of danger required in this context.
reviews: 'Reviews' means to examine or assess, which is unrelated to the concept of risk or threat.
Correct answer: ranging from
Explanation: The phrase 'ranging from' is appropriate as it introduces a list of various hypotheses, indicating a spectrum of possibilities. It fits grammatically and contextually, as it connects the environmental stress factors to biological threats effectively.
Meaning: 'Ranging from' means to include a variety of items or ideas within a certain scope, indicating that the hypotheses cover a wide array of factors.
Wrong options:
based on: 'Based on' implies a foundation or basis for something, which does not introduce a range of options as required here.
other than: 'Other than' suggests exclusion, which does not fit the context of presenting multiple hypotheses.
together with: 'Together with' implies a combination, but does not convey the idea of a range of different hypotheses.
Correct answer: susceptible
Explanation: The word 'susceptible' is an adjective that describes bees as being vulnerable to disease and disorientation. It fits grammatically and contextually, as it aligns with the idea of weakened health due to pesticide exposure.
Meaning: 'Susceptible' means likely to be harmed or affected by something, indicating that bees are at risk of disease due to their weakened state.
Wrong options:
conventional: 'Conventional' means traditional or standard, which does not relate to vulnerability or risk.
prominent: 'Prominent' means important or well-known, which does not fit the context of being at risk or vulnerable.
central: 'Central' means of primary importance, which does not convey the idea of being affected or harmed.
Correct answer: deeper
Explanation: The word 'deeper' is an adverb that modifies the verb 'delve,' indicating a more thorough investigation into the issue. It fits grammatically and contextually, as it emphasizes the need for a more profound understanding of CCD.
Meaning: 'Deeper' means to a greater depth or extent, suggesting that scientists are exploring the issue more thoroughly.
Wrong options:
faster: 'Faster' implies speed, which does not relate to the depth of investigation required in this context.
higher: 'Higher' suggests elevation or increase, which does not fit the context of thoroughness in research.
wider: 'Wider' implies breadth or scope, but does not convey the idea of depth in understanding.

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