Which of these is a characteristic of all living things?

question 6 options:

respond to external stimuli

absorb complex food molecules

produce offspring by means of sexual reproduction

use energy to actively move through the environment

The characteristics of all living things out of given options is  

A) Respond to external stimuli  

Well, for living things, it is important to respond to the stimuli because it helps them to reproduce and survive in the environment.

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