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 10
A population of beetles has green and brown color variants. Birds prefer to eat green beetles. Over time, the population has more brown beetles. What process is responsible for this change?
Describe how antibiotic resistance in bacteria is an example of natural selection.
Describe the difference between natural selection and artificial selection.
Describe the role of environmental factors in natural selection.
Explain how natural selection can lead to adaptation in a population.
Explain why genetic variation is important for natural selection.
Explain why natural selection does not produce perfect organisms.
Explain why not all traits in a population are adaptations.
Who proposed the theory of natural selection?