Air pollution refers to the presence of harmful substances in the air, including solid waste and excess gases, which can harm human health and the environment.
Examples include particulate matter, carbon monoxide, and volatile organic compounds, which can lead to respiratory problems and other health issues.
Mutualism is the association between two different species, known as symbionts, where both benefit from each other's presence and cannot survive without each other.
This intimate relationship is essential for the survival and success of both species.
Competition is the interaction between organisms of a community that occupy the same habitat and seek the same resources, such as food, water, light, and space.
This "cold war" leads to a struggle for existence, where individuals with favorable traits are more likely to survive and reproduce.
Nitrification is the process by which nitrogenous compounds in living organisms, such as ammonia (NH3), are converted into nitrates (NO3-) by microorganisms like bacteria.
This process occurs in soil, water, and the gut of animals, and is an essential step in the nitrogen cycle.
A biogeochemical cycle is the process by which elements are recycled through an ecosystem, passing through both living organisms (biotic factors) and non-living components (abiotic factors) like air, water, and soil.
This cycle involves the movement of elements like carbon, nitrogen, oxygen, and phosphorus through the environment and living things.
An ecosystem is a specific area where living organisms (the community) interact with each other and their non-living environment (such as water, air, soil, sunlight, and temperature).
It's a self-contained system where living and non-living components work together to create a functional unit.