friends can u give me 5 disadvantages of microorganisms?
please help me.........
5 disadvantages of microorganisms are
1. many pathogenic microbes cause disease.
2. spoils our food.
3. causes food poisining.
4. some microbes convert soil nitrogen into free nitrogen making soil infertile.
5. they can be used as biological weapons.
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Wildlife Sanctuary
1. It is natural area which is reserve by a governmental or private agency for the protection of particular species.
2. Area is designated for the protection of wild animals.
3. Only animals are conserved, Could be private property also, outside activities allowed
4. It came under the category called “Protected Areas”. The Protected Areas are declared under Wildlife (Protection) Act, 1972.
5. International Union for Conservation of Nature (IUCN) has defined its Category IV type of protected areas
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National Park
1. Reserve area of land, owned by the government.
2. Area is protected from human exploitation, industrialization and pollution.
3. No cutting, Grazing allowed, Outside Species Allowed
4. It came under the category called “Protected Areas”. The Protected Areas are declared under Wildlife (Protection) Act, 1972.
5. Conservation of 'wild nature' for posterity and as a symbol of national pride.
6. International Union for Conservation of Nature (IUCN), and its World Commission on Protected Areas, has defined its Category II type of protected areas.
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- Some disease causing microorganisms are pathogens.
- Some bacterial microorganisms causes tuberculosis , typhoid , cholera etc.
- In cattle anthrax disease is caused virus.
- Bacteria and fungi spoil food by producing toxic substances.
- Plants diseases like citrus canker , rust of wheat , yellow vein mosaic of bhindi (Okra).
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1. They are responsible for our tooth decay.
2. Responsible for rotting of food.
3. They spread diseases.
4. Are sometimes responsible for whooping of plants.
5. They are also responsible for damaging other things like leather, clothes etc.
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Humans eg: cholera (vibrio cholera),covid -19(novel Corona virus)
Plants eg: Citrus canker( caused by bacteria speards through air),Rust of wheat( caused by fungi speards through air/seeds),Yellow vein mosaic ( caused by virus speards through insects)
Animals eg: Anthrax ( bacteria speards by an animal or insects bite or sting,by airborne respiratory droplets coughs or sneezes,by touching contaminated surface blanket,or doorknob),Foot and mouth disese( virus speards by skin to skin contact handshakes or hugs,airborne cough or sneeze,saliva shared drinks etc)
Some microbes spoil food by producing toxic substances causing serious illness or even death they even spoil clothing and leather eg:bacteria, molds and yeast
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