Pradeepverma

A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechanism for the union of sperm with eggs. Flowers may facilitate outcrossing (fusion of sperm and eggs from different individuals in a population) resulting from cross-pollination or allow selfing (fusion of sperm and egg from the same flower

The dog evolved from the gray wolf into more than 400 distinct breeds. Human beings have played a major role in creating dogs that fulfill distinct societal needs. Through the most rudimentary form of genetic engineering, dogs were bred to accentuate instincts that were evident from their earliest encounters with humans. Although details about the evolution of dogs are uncertain, the first dogs were hunters with keen senses of sight and smell. Humans developed these instincts and created new breeds as need or desire arose.

cute puppyAnd like babies, as well as kittens, teddies and many cartoon characters, puppies provoke in us an automatic 'cute response'. ... In humans, and other animals, this response is an evolved, innate behaviour that motivates adults to look after helpless infants, and to be more sensitive to their needs and feelings.

amazing video

An iteresting video.

animated structure of heart for study