* Thermostats: These devices sense the temperature of a room and turn heating or cooling systems on or off in response.
* Plants: While plants are living organisms, their growth and development are heavily influenced by environmental factors like light, water, and temperature. They can also respond to touch (e.g., a Venus flytrap closing) and chemicals (e.g., a plant releasing hormones in response to stress).
* Weather systems: These are complex systems of atmospheric conditions that are constantly responding to changes in temperature, pressure, and moisture.
* Chemical reactions: Many chemical reactions are influenced by temperature, pressure, and the presence of catalysts.
* Crystals: Certain types of crystals, like piezoelectric crystals, can change their electrical properties in response to pressure or temperature changes.
* Robots: These are machines that are designed to interact with their environment and respond to stimuli like light, sound, or touch.
It's important to note that while these examples demonstrate responsiveness to the environment, they do not possess the same characteristics of living organisms, such as metabolism, reproduction, or adaptation. Their responses are often based on pre-programmed mechanisms or physical properties rather than biological processes.