angles animation

Motion of Particles and Rigid Body..

The scapula forms the posterior part of the shoulder girdle and lies at the back of the thorax superficially to the ribs. It is a triangular flat bone showing two surfaces, three angle and three borders. The anterior or costal surface is called the subscapular fossa and lies nearest th..

. Cleavage division in humans, result in the complete division of the zygote and the subsequent cells, the blastomers. This type of cleavage is known as holoblastic cleavage. The first cleavage furrow is vertical passing through the imaginary axis that runs through the animal and vegetal ..

. Three regions can be recognised in the body, namely a head, a thorax and an abdomen. The head is a region formed by the fusion of six embryonic segments covered by very hard exoskeletal plates called sclerites. The head is triangular in shape and it is held at right angles to rest of th..

Introduction - Angiosperms are a group of flowering plants that represent a major community in the plant kingdom. Angiosperms occur in all typical habits and constitute a very useful group of plants for animals and human beings. They include about 2,50,000 species distributed all over the..