Archive | Invertebrate Zoology

Earthworm: Habitat, Nervous System and Life History | Zoology

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 [...]

By |2016-08-30T17:05:35+00:00August 30, 2016|Earthworms|Comments Off on Earthworm: Habitat, Nervous System and Life History | Zoology

Top 2 Beneficial Insects for Man | Zoology

The following points highlight the two beneficial insects for us:- 1. Silk Moth 2. Lac Insect. Beneficial Insect # 1. Silk Moth: The silk moths are related to butterflies and belong to the order Lepidoptera. From the very ancient times, these insects are well-known for the ability to produce silk. The rearing of silkworm for silk originally started in China, [...]

By |2016-08-30T17:05:29+00:00August 30, 2016|Insects|Comments Off on Top 2 Beneficial Insects for Man | Zoology

Dissection of Earthworm (With Diagram) | Zoology

In this article we will discuss about the dissection of earthworm. Also learn about:- 1. The Alimentary System 2. Dissection of Nervous System 3. Dissection of Reproductive System. Earthworms are delicate animals (Fig.2.1) and need careful handling to avoid damage to internal organs. Killing: Wash the live specimens with water to get rid of mucus. Drop them in a petri [...]

By |2016-08-24T10:06:40+00:00August 24, 2016|Earthworms|Comments Off on Dissection of Earthworm (With Diagram) | Zoology
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