Which of the following are examples of sublethal effects?

Question

BlackTom AI · Accepted Answer

When evaluating sublethal effects, we consider impacts that do not kill the organism outright but still impair performance or fitness.
Option 1: 'Worker bees exposed while foraging lose weight' This describes a physiological impact that does not kill the bee immediately but reduces energy reserves and foraging efficiency, which qualifies as a sublethal effect.
Option 2: 'Foragers can become confused or disoriented thus they have trouble finding their home nest after exposure' This is a behavioral impairment that reduces survival and ecological success without causing immediate death, fitting the sublethal category.
Option 3: 'all are examples of sublethal effects' If the other listed effects are indeed sublethal, then this option correctly recognizes that multiple non-lethal adverse outcomes can occur, making it a comprehensive statement.
Option 4: 'Exposed queens produce fewer offspring' A reduction in reproductive output is a sublethal consequence because it doesn’t instantly kill the queen; it affects fitness over time rather than causing immediate mortality.
In summary, each of the first, second, and fourth options describes a non-lethal adverse outcome, and the third option correctly aggregates them as sublethal effects. Therefore, the statement that all are examples of sublethal effects is consistent with the concept that sublethal impacts can be physiological, behavioral, or reproductive, without causing immediate death. This aligns with the understanding that sublethal effects encompass a range of non-lethal but harmful outcomes in exposed organisms.

Which of the following are examples of sublethal effects?单项选择题

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