Question

как изменяется растительный покров на суше?

Answer 1

 Фотосинтез (вроде)

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Answer 2

Changes in Terrestrial Vegetation

The terrestrial vegetation, or plant cover, on land undergoes various changes over time due to a combination of natural and human-induced factors. These changes can occur at different scales, from local to global, and can have significant impacts on ecosystems and the environment.

Climate Change: One of the key drivers of vegetation change on land is climate change. As temperatures rise and weather patterns shift, it can affect the distribution and composition of plant species. Changes in temperature and precipitation can influence the growth, reproduction, and survival of plants, leading to shifts in their range and abundance.

Deforestation: Human activities such as deforestation also contribute to changes in terrestrial vegetation. Deforestation involves the removal or clearing of forests for various purposes, including agriculture, logging, and urbanization. This can result in the loss of forest ecosystems and the conversion of forested areas into other land uses, such as croplands or urban areas.

Land Use Change: Changes in land use, including the conversion of natural habitats into agricultural or urban areas, can also impact terrestrial vegetation. When natural habitats are converted to other land uses, it can lead to the loss of native plant species and the introduction of non-native or invasive species. This can disrupt ecological processes and alter the composition and structure of plant communities.

Natural Disturbances: Natural disturbances such as wildfires, floods, and storms can also cause changes in terrestrial vegetation. These disturbances can create opportunities for new plant growth or result in the loss of vegetation, depending on the severity and frequency of the events. Some plant species are adapted to these disturbances and may even rely on them for their life cycles.

Human Activities: Human activities, such as agriculture, grazing, and land management practices, can also influence the vegetation on land. For example, intensive agriculture can lead to the loss of natural vegetation and the conversion of land for crop production. Grazing by livestock can also impact plant communities, affecting their composition and structure.

Urbanization: The expansion of urban areas can result in the loss of natural vegetation and the fragmentation of habitats. As cities grow, natural areas are often cleared for infrastructure development, leading to the loss of plant species and habitat destruction. Urbanization can also create heat islands and alter local climate conditions, which can further impact vegetation.

Conclusion

In conclusion, the vegetation on land undergoes changes due to various factors such as climate change, deforestation, land use change, natural disturbances, human activities, and urbanization. These changes can have significant impacts on ecosystems, biodiversity, and the overall health of the planet. It is important to understand and monitor these changes to ensure the sustainable management and conservation of terrestrial vegetation.