Occurs
Impact of Grazing Activities
Snow
Impact of Climate Change on Wetlands
Tropical Savanna Zones
Fennec Fox: Desert Adaptations
Desertification Mitigation and Recovery
Floodplain Forests Adaptations to Flooding
Ephemeral Desert Plants Short Life Cycles 
When rainfall
occurs in the desert, dormant seeds of these plants quickly germinate and grow into mature plants within a matter of weeks
...
Impact of Grazing Activities 
Some of the negative impacts of grazing activities include: Overgrazing: Overgrazing
occurs when grazing animals consume too much vegetation, leading to the degradation of grasslands and a decline in plant diversity
...
Snow 
It is a common meteorological phenomenon that
occurs in various parts of the world, particularly in regions with cold climates
...
Impact of Climate Change on Wetlands 
As global temperatures increase, polar ice caps melt, and thermal expansion of seawater
occurs, sea levels are rising at an accelerated rate
...
Tropical Savanna Zones 
The climate in these zones is characterized by a distinct wet season, during which heavy rainfall
occurs, followed by a dry season with little to no precipitation
...
Fennec Fox: Desert Adaptations 
Breeding typically
occurs once a year, with the female giving birth to a litter of 2-5 pups
...
Desertification Mitigation and Recovery 
Desertification is a pressing environmental issue that
occurs when arable land becomes increasingly dry and barren, often due to a combination of natural processes and human activities
...
Floodplain Forests Adaptations to Flooding 
Seed Dormancy Ensures germination
occurs during favorable conditions
...
Impact of Permafrost Degradation on Ecosystems 
Permafrost degradation
occurs when the frozen ground thaws, leading to changes in soil structure, vegetation patterns, and hydrological processes
...
Reducing Habitat Fragmentation Globally 
Causes of Habitat Fragmentation Habitat fragmentation
occurs when large, continuous habitats are divided into smaller, isolated patches
...
Nebenberuflich selbstständig 
Nebenberuflich selbständig ist, wer sich neben seinem Hauptjob im Anstellungsverhältnis eine selbständige Nebentigkeit begründet.