duality of humanity 3

The Human Audiogram - The loudness of sound depends upon both intensity and frequency. For a given frequency, an increase in intensity produces an increase in loudness, but the sensitivity of the ear is so different in the various frequency ranges that equal intensities produce far differ..

Characters Dominant Recessive 1. Hair Dark, Curly Light, Straight 2. Skin colour Normal Albinism 3. Eyes Brown, Large Blue, Small 4. Eyelashes Long Short 5. Colour Vision Normal Colour blindness 6. Lips Thick Thin 7. Nose Big Small 8...

Summary - 1) The human body has elaborate mechanisms for protection against foreign bodies, germs and cancer cells. 2) Immunity is either innate or acquired. 3) Innate or non-specific immunity refers to a wide variety of body responses against a wide range of pathogens. 4) Previ..

Viral Rabies,Cow pox, Encephalitis Bacterial Anthrax,Tuberculosis, Brucellosis Fungal Actinomycosis, Asperigillosis, Ringworm Parasitic Amoebiasis, Trypanosomiasis, Ascariasis Control Measures : Periodical screening of animals for diseases. Compulsory vaccination of anim..

Question: Define heredity. Give some common instances of inherited traits in Humans. Answer: Heredity may be defined as the transmission of characteristics through generations. Common instances of inherited traits may include, colour of skin, colour of eyes, diseases like, diab..

Introduction - The term 'natural resources' refers to all the natural things on our earth. It includes everything, that is naturally available and that is not creatable by any human activity. It specifically excludes the materials created by man. Human being and his anthropologi..

(3,4-benzpyrene) is the largest of the four compounds, with five rings. It also has the faint aromatic odor. Pure benzo[a]pyrene is pale yellow, and is found as monoclinic or orthorhombic crystals. These can be separated from a mixture of Polynuclear aromatic hydrocarbons using various s..

The male reproductive system comprises of a pair of testes that are present in a thin-walled sac called the scrotum . The scrotum is contained within the abdominal cavity in the embryonic stage. Shortly before birth, they come down and remain outside throughout life. This is because the testes ..

Red and white cells from the human blood The blood has 3 types of blood corpuscles. a) Erythrocytes or Red blood corpuscles or R.B.Cs. b) Leucocytes or White blood corpuscles or W.B.Cs. c) Blood platelets or thrombocyt..

Evolution Should not be Equated with Progress - All of the changes, diversifications, and extinctions that happened over the course of life's history are the patterns of overall evolution. Evolution of life has been taking place for about 3.8 billion years of time. When we view macroevolu..