1 Insects as Beneficials
1.1 Insects Pollinate Plants
1.2 Insects Accelerate Plant Growth
1.3 Insects Promote Biodiversity
1.4 Insects connect the Food Chain
1.5 Insects as the Most Important Element of Nutrition
1.6 Insects Help Considerably with Hygiene
1.7 Insects as Inexpensive Biocide Alternatives
1.8 Insects Support the Economy and Society
1.9 Benefits of Selected Insects
2 Insects as Pests
2.1 Insects as a Threat to Humans
2.2 Insects as a Danger to Animals
2.3 Insects as a Threat to Plants
3 Insects Today and in the Future
3.1 Anthropogenic Effects on Habitats
3.2 Global Development of Populations
3.3 Outlook
4 Conclusion: Hated, Threatened and Worth Protecting