For a full practice experience, you can find the complete passage and interactive test on platforms like IELTS Online Tests Mini-IELTS practice quiz based on this passage or a more detailed explanation of the leptin experiment?
| Word | Meaning | Example from passage | |-------|---------|----------------------| | Set point | Biologically defended weight range | “The set point can drift upward but resists downward change.” | | Ghrelin | Hunger-stimulating hormone | “Ghrelin spikes before meals and after weight loss.” | | Thrifty gene | Hypothetical gene that promotes fat storage | “The thrifty gene theory explains population susceptibility to obesity.” | | Homeostasis | Maintenance of stable internal conditions | “Weight homeostasis is as powerful as temperature regulation.” | | Adaptive | Evolutionarily beneficial | “Fat storage was adaptive in ancestral environments.” |
Polar bears are able to control their levels of 'bad' cholesterol by genetic means. Answer: TRUE
In conclusion, obesity is a complex, multifactorial problem requiring a multifaceted response. Policies that reshape food and activity environments, accessible medical treatments, community programs, and explicit attention to equity and stigma together offer the best chance to reduce the burden of excess weight. Framing obesity as a societal challenge—not just an individual failing—opens the door to collective action that can improve health, reduce inequities, and support people to live fuller, healthier lives. A Weighty Issue Ielts Reading Answers
Before diving into the answers, let’s understand the context. "A Weighty Issue" is a scientific article about the history and physics of . Specifically, it discusses:
“A Weighty Issue” is a common passage title in IELTS Reading practice (often found in Cambridge IELTS books or other authentic materials). It typically discusses the global obesity epidemic, the scientific understanding of weight regulation, the role of genetics versus environment, and the failure of traditional dieting. The passage is usually and academic , featuring data, expert opinions (e.g., from endocrinologists or evolutionary biologists), and physiological mechanisms.
: "A Weighty Issue" is a play on words. It means a serious/heavy problem, but also literally refers to body weight. This instantly primes your brain for the topic. For a full practice experience, you can find
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It sounds like you're looking for a review of the answer set or answer key for an IELTS Reading passage titled (likely from a Cambridge IELTS book or a practice test).
| Question | Answer (No more than two words) | Location in Text | | :--- | :--- | :--- | | 38 | | Paragraph F: “The watt balance experiment uses a coil in a magnetic field… the mass is effectively measured against an electrical force derived from mercury.” | | 39 | (the) Planck constant | Paragraph F: “By 2011, measurements had reached a relative uncertainty of 2.0 x 10-8, required to redefine the Planck constant.” | | 40 | basic laws | Paragraph G: “Fixing the Planck constant will fix the kilogram, anchoring the entire SI system to the basic laws of physics.” | "A Weighty Issue" is a scientific article about
Public health experts argue that relying on individual [willpower] is insufficient to solve a structural societal issue. 📝 Passage Summary: What is "A Weighty Issue" About?
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