Why cameleon change colour?,

Hazards of a nuclear world, Hazards of a Nuclear World : The-picture pai...

Hazards of a Nuclear World : The-picture painted abdve  seems rosy. Yet, it does have a few shades of grey. There are many  risks associated with the use of  nuclear fission ene

Why there is more calcium than potassium on clay colloid, Why is there more...

Why is there more exchangeable calcium than potassium on clay/humus colloid? Calcium is usually abundant except in acid soils which occur in humid area due to excessive leaching.

Define the term - soil protozoa, Define the term - Soil protozoa These ...

Define the term - Soil protozoa These are unicellular but larger than bacteria, the size varying from a few microns to a few centimeters. The protozoa exist in all aerable soil

Phylum chordata.., what is subphylum chordata?

what is subphylum chordata?

Explain transport of oxygen by red blood cells, Explain Transport of Oxygen...

Explain Transport of Oxygen by Red Blood Cells Oxygen combines with haemoglobin, i.e., the red pigment in red blood cells. It combines with oxygen in the lungs, transports it a

Rrespiratory in man, what are the different respiratory disease in man . gi...

what are the different respiratory disease in man . give their symptoms and cause

What is a hormone, What is a hormone? A hormone, as you may already kno...

What is a hormone? A hormone, as you may already know, can be described as a chemical substance which having been formed in one particular organ or a gland is carried in the bl

Military technology used in golden era, Military Technology: Important ...

Military Technology: Important changes were introduced in military technology. Rope and wooden stimps  for horsemen were known in India before the thirteenth century. However,

Carbohydrates, define carbohydrates.give a brief account on classification ...

define carbohydrates.give a brief account on classification of carbohydrates.