The following points highlight the three main types of bio-pesticides. The types are: 1. Bio-Insecticides 2. Bio-Nematicides 3. Bio-Herbicides. Bio-Pesticide: Type # 1. Bio-Insecticides: Microorganisms like bacteria, fungi and viruses show greatest commercial importance as bio-control agents than the commercial synthetic pesticides. With the more progress of scientific achievement the bio-insecticide becomes popular in different […]
3 Main Types of Bio-Pesticides
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Top 5 Devices Required for Protection of Fishes
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The following points highlight the top five devices required for protection of fishes from their enemies. The devices are: 1. Scales 2. Electric Organs 3. Poison Glands in Fishes 4. Luminous Organs 5. Colouration. Device # 1. Scales: The body of all fishes (except the members of the family Siluridae and some bottom- dwellers) is […]
Immunity in Humans: Top 3 Types
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The following points highlight the top three types of immunity found in humans. The types are: 1. Immunity in Bacterial Infections 2. Immunity in Viral Infections 3. Immunity to Protozoa and Helminthes. Immunity: Type # 1. Immunity in Bacterial Infections: (a) Antibody Mediated Immunity: Because of the production of the exotoxin, some microorganisms (i.e. Corynebacterium […]
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