1. how do you know if something is alive? describe some of the characteristics of living things.

1. how do you know if something is alive? describe some of the characteristics of living things.
Answer
Brief Explanations:
Living things have several key characteristics. They can grow and develop, respond to stimuli, reproduce, have a metabolism (take in and use energy), and maintain homeostasis (keep internal conditions stable). These are used to determine if something is alive.
Answer:
Living things can grow, respond to stimuli, reproduce, have a metabolism, and maintain homeostasis.