General
Biology
Environmental Issues
There are a variety of environmental issues that can affect the distribution and abundance of species. Some of the main environmental issues are:
Habitat destruction: Habitat destruction is the loss or degradation of habitat due to human activities such as logging, mining, and urbanization. Habitat destruction can have a significant impact on the distribution and abundance of species. For example, the destruction of a species' habitat can cause the species to become endangered or extinct.
Pollution: Pollution is the presence of harmful substances in the environment. Pollution can have a negative impact on the distribution and abundance of species. For example, air pollution can affect the respiratory systems of organisms, while water pollution can affect the reproductive systems of organisms.
Overconsumption: Overconsumption is the consumption of resourcesThe inputs used to produce goods and services, including the factors of production. at a rate that is not sustainable. Overconsumption can have a negative impact on the distribution and abundance of species. For example, overfishing can lead to the depletion of fish populations.
Climate change: Climate change is the long-term alteration of the Earth's climate due to the increase in atmospheric greenhouse gases. Climate change can have a significant impact on the distribution and abundance of species. For example, species that are adapted to a particular climate may be unable to survive in a changed climate.
Continue the lesson
This section is available to learners with course access. Continue learning with Knowness to unlock the full explanation, examples, revision tools, and progress tracking.
The remaining lesson content includes further guided explanation, important learning points, and supporting interactive material designed to help you understand and revise this topic.
Unlock this topic to view the full activity, worked examples, common mistakes, and additional revision support.
More content available
Knowness lessons are structured to build understanding step by step. Create an account or upgrade your access to continue from this point.
This preview does not include the hidden lesson text, answers, explanations, or embedded interactions.
Continue learning with Knowness
Sign up to access the full lesson, predicted grades, revision tools, progress tracking, and more.
Create a free account