In this article we will discuss about:- 1. Habitat and External Feature of Ascaris 2. Body Wall and Cavity of Ascaris 3. Alimentary System 4. Excretory System 5. Nervous System 6. Reproductive System 7. Life-History. Contents: Habitat and External Feature of Ascaris Body Wall and Cavity of Ascaris Alimentary System of Ascaris Excretory System of Ascaris Nervous System of Ascaris [...]
In this article we will discuss about the economic importance of insects. Some insects are useful to man, while many are harmful and le injury is to such an extent that it has threatened the existence of man on this globe. For both the reasons, insects are of great economic importance and its study constitutes the subject matter of entomology, [...]
In this article we will discuss about:- 1. Habitat of Earthworm 2. Alimentary System of Earthworm 3. Circulatory System 4. Respiratory System 5. Nervous System 6. Excretory System 7. Reproductive System 8. Life-History. Contents: Habitat of Earthworm Alimentary System of Earthworm Circulatory System of Earthworm Respiratory System of Earthworm Nervous System of Earthworm Excretory System of Earthworm Reproductive System in [...]