What is an air pollutan? anything in the air that benefit the environment, make people plants or animals sick. Anything in the air that benefit the environment, make people plants or animals healthy. anything in the air that can damage environment and/or make people, plants or animals sick.

An air pollutant is any substance in the air that can cause harm or discomfort to humans or other living organisms, or damage the natural environment. Air pollutants can be in the form of gases, particles, or biological molecules. They can be natural, such as volcanic ash, or created by human activities, such as trash, sulfur dioxide from factories, and carbon monoxide from cars. The presence of these pollutants in the air can lead to various health issues in humans, such as respiratory problems, and can also affect plants and animals. Additionally, air pollutants can contribute to environmental issues like acid rain, smog, and climate change. Therefore, the correct answer is "anything in the air that can damage the environment and/or make people, plants, or animals sick."