The impact of selective breeding on laying frequency.
False.
This is a detail question . The passage explicitly states: "Duck eggs contain a higher percentage of lipids and a lower percentage of water compared to chicken eggs, resulting in a denser, richer crumb in baked goods." Many students mistakenly choose D (thinner shell), but the passage actually notes that duck eggs have thicker shells. reading answers of ducks and duck eggs extra quality
Oil / Preen oil
The passage clearly states the opposite. Because duck eggs have a thicker cuticle (the protective outer coating) and a less permeable shell, they actually have a longer shelf life. If the passage says "up to 6 weeks vs. 3 weeks for chicken eggs," the answer is False to the statement above. The impact of selective breeding on laying frequency
The heading must contain the cause-effect relationship. Wrong answers often include "Dietary differences" or "Predation risks," but the paragraph focuses solely on genetics and breeding. Section D: Short Answer Questions (No more than 2 words) Question 5: What substance, applied by the duck during preening, contributes to the egg's waterproof quality? The passage explicitly states: "Duck eggs contain a