Multiple choice

___________ is/are useful for the survival of species.

  1. Copying of DNA

  2. Variations

  3. Continuation

  4. Nutrition

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Variations are essential for species survival because they provide genetic diversity within a population. This diversity allows some individuals to adapt better to environmental changes, diseases, or other challenges, ensuring the species continues even if some variants cannot survive.