subject

Natural Selection

Biology ⇒ Evolution and Diversity

Natural Selection starts at 8 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Natural Selection. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
Describe how environmental changes can affect natural selection.
Describe how sexual selection is related to natural selection.
Describe the relationship between natural selection and evolution.
Describe the role of genetic variation in natural selection.
Explain how natural selection can lead to adaptation in a population.
Explain the difference between directional, stabilizing, and disruptive selection.
Explain why genetic mutations are important for natural selection.
Explain why natural selection does not always produce perfect organisms.
Explain why natural selection is sometimes described as 'survival of the fittest.'