Which factor contributes to the great adaptability of insects?

The adaptability of insects is significantly enhanced by their short lifespans. Insects typically have rapid life cycles, which allow them to reproduce quickly and adapt to changing environmental conditions over a relatively short period. This swift generational turnover creates opportunities for natural selection to act on traits that may confer advantages in their habitats, leading to evolutionary changes in response to selective pressures, such as climate change or availability of resources.

Short lifespans enable insects to undergo numerous generations within a single year, promoting genetic diversity and the emergence of new traits that can better suit them to their environment. This process is crucial for their survival and adaptation, making short lifespans a key factor in the remarkable adaptability displayed by various insect species.