25Nov 2018 by admin

Ten different types of adaptations in the morphology of leeches

Development
According to their parasitic mode of life leeches show a number of adaptations in their morphology, habit and habitat: 1. Habit and habitat: Leeches swim actively in search of hosts and inhabit in such a pond or lake where cattle, men and other vertebrates visit frequently. Image Source: 185.26.182.219 ADVERTISEMENTS: 2. Slime glands: These are present in body wall. Their secretion keeps the body moist and slippery so that the host can’t remove it easily while it sucks blood. 3. Suckers: ADVERTISEMENTS: These are the organs that help in locomotion as well as in making firm adhesion to the host’s body while feeding. 4. Jaws and pharynx: Triradiate jaws are equipped with denticles, able to make incision in the skin of the host. A muscular suctorial pharynx works as a…
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25Nov 2018 by admin

1141 words essay on the Aim of Education (Free to read)

Investment
Free sample essay on the Aim of Education (Free to read). The main aim of education is the all-round development of a student. Its purpose is to develop a student into a full, whole and integrated person.The main aim of education is the all-round development of a student. Its purpose is to develop a student into a full, whole and integrated person. Thus, the objectives to be achieved through education and training are many and comprehensive. Education helps in achieving and developing skills, abilities, insights and scientific temper. Besides literary and aesthetic appeal of education, there are utilitarian aspects as well and they are equally important. Education aims at developing and bringing out the best of a student’s inner personality, without neglecting the outer and material aspects. Education also means…
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25Nov 2018 by admin

1636 words essay on Drought and Flood in India (Free to read)

Management
Free sample essay on Drought and Flood in India. The rainfall in India varies from place to place and year to year. The north-eastern states of Assam, Arunachal Pradesh, Meghalaya, and Nagaland, etc. receive very heavy rainfall.The Indian sub-continent has a distinct geographical and historical identity. Its territories extend 3,214 kilometers between the extremes of the north and the south, and 2,933 kilometers between those of the east and the west. This vast landmass called India has been a playground of the monsoon from times immemorial. Monsoon is the seasonal wind of the Indian Ocean. By the end of the month of May, a low pressure is formed in the coastal plains in the west of India which attracts the monsoon winds and then there are occasional rains. In early…
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25Nov 2018 by admin

1491 words essay on India in the 21st Century

Housing
Free sample essay on India in the 21st Century. We have stepped into a new century. Talking about the future is always exciting. Man wants to peep into the future to find out what is in store for him and his fellow beings.Man’s curiosity to know about the future and the shape of things and events to come has given rise to such subjects as astronomy, astrology, and palmistry, etc., which try to predict the events to come.Now, what would be the future of India in the coming years of this century? Can we project and predict the future of India as a nation with some certainty and precision? Are we in a position to predict the conditions that are likely to prevail in future? How would the country look…
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25Nov 2018 by admin

1429 words essay on the importance of Human Rights

Strategy
Free sample essay on the importance of Human Rights. Human right to live and exist, the right to equality, including equality before law, non-discrimination on grounds of religion, race, caste, sex or place of birth, and equality of opportunity in matters of employment, the right to freedom of speech and expression, assembly, association, movement, residence, the right to practice any profession or occupation, the right against exploitation, prohibiting all forms of forced labour, child labour and trafficking in human beings, the right to freedom of conscience, practice and propagation of religion and the right to legal remedies for enforcement of the above are basic human rights. These rights and freedoms are the very foundations of democracy.Obviously, in a democracy the maximum number of the freedoms and the rights are enjoyed…
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25Nov 2018 by admin

External features of palaemon or prawn of phylum arthropoda

Essays
External features of palaemon or prawn of phylum arthropoda Phylum Arthropoda is the largest phylum of the animal kingdom and crustacea is a large and important class of the phylum Arthropoda. It includes prawns, crabs, lobesters, shrimps, barnacles, water fleas and related forms. Image Source: 185.26.182.219 ADVERTISEMENTS: Habits and habitat : Palaemon or prawn, found in fresh water ponds, rivers and lakes. It is a nocturnal animal. It comes out at the water surface in the night in search of food. It is an omnivorous. It is an active swimmer and swims with the help of pleopods. It breeds from May to July. Shape and Size: ADVERTISEMENTS: Palaemon has elongated, spindle shaped, bilaterally symmetrical body. Different species have different sizes. P. malcomsonii (Macrobrachium malcomsonii) the giant prawn found in Tamilnadu,…
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25Nov 2018 by admin

1330 words essay on Democracy in India

United States
Free sample essay on Democracy in India. Abraham Lincoln, the 16th President of the United States of America, aptly defined democracy as a government of the people, by the people and for the people.Abraham Lincoln, the 16th President of the United States of America, aptly defined democracy as a government of the people, by the people and for the people. This definition clearly underlines the basic tenet that, in this- form of government, people are supreme. The ultimate power is in their hands and they exercise it in the form of electing their representatives at the time of elections. In modern times this type of democracy, which is representative in nature, is most suitable. The other type, the direct democracy in which the people themselves enact and implement laws and…
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25Nov 2018 by admin

Short essay on the external morphology of herdmania

Essays
Shape size and colouration: The body is laterally compressed and somewhat oblong or rectangular in shape with the attached end slightly narrower than the free end. It measures about 9.5 cm long, 7.0 cm broad and 4.0 cm thick. The foot, when present, measures, 3.0 to 4.0 cm long. Fresh specimens are pinkish in colour. Image Source: cdn.shopify.com ADVERTISEMENTS: Division of Body: The body is covered by the test and is divisible into two parts, body proper and foot. (1) Body Proper: ADVERTISEMENTS: The distal free part of the animal is body proper. Two short cylindrical projections called the branchial and atrial siphons or funnels arise from the anterior and the dorsal end respectively. Both the siphons are situated at the same level. The branchial or oral siphon is smaller,…
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25Nov 2018 by admin

1265 words essay on the status of Women in India (Free to read)

Marriage
Free sample essay on the status of Women in India. Since independence there has been much improvement in the lot of women in India. They enjoy perfect equality with men. They have all the rights and privileges possessed by the males.Our Constitution guarantees them all those rights, freedom, and privileges enjoyed by the male. Consequently, they now feel emancipated and free. The women of India, who form almost 50% of the population, have equal opportunities and rights and can aspire to any position and status in society. Many of them are in top positions in various fields of life. A few of them have been great political leaders, entrepreneurs, administrators and business persons. This marked change in their outlook, social and economic status reflects the fact that their emancipation has…
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25Nov 2018 by admin

Eight important parts of digestive system in herdmania

Essays
Important parts of digestive system in herdmania are mentioned below: In Herdmania it is coiled and complete and contains the following parts. ADVERTISEMENTS: (1) Mouth: It forms the opening of branchial siphon marking the anterior end of the body. It is guarded by four lobes derived from the test. Image Source: wp4.cdn.brainsins.com (2) Buccal Cavity: Mouth leads into a laterally compressed cavity of branchial siphon, called buccal cavity or stomodaeum. ADVERTISEMENTS: A strong branchial sphincter present at the base of siphon which regulates the opening of mouth. A circlet of highly branched delicate branchial tentacles, richly supplied by nerves is also found at the base of siphon. These are 64 in number and of four different sizes like 8 large (5 mm) 8 medium (2.5 mm) 16 small (1.5 mm)…
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