Why do camels have humps

Why do camels have humps

Nature takes care of our different needs very well. It endows every animal in such a way that they are capable of taking care of themselves. This is evident from the fact that in different climatic regions different types of animals are born. Fishes can survive in aquatic environment and polar bears can live comfortably in the snow caped Polar Regions. The camels have also been endowed in such a way that they can survive in the adverse and tough desert climate. For days they have to go without water and food. That is why they have humps on their back.

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Why do we love music

Why do we love music

Scientists have not yet pin pointed the exact reasons that spur a hundred emotions within us when we hear music. Music does not only relieve our tension and stress it can also make us sad or emotional. Both laughter and tears are induced by music. Our brain has a tendency of attaching good and bad memories with certain songs or music as well as with some odors or place. The music directors know which musical notes will trigger an enthusiastic and happy response and which notes will make us sad and overwhelmed with grief. The science behind our response to music is still not clear.

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Why do humans have nails

Why do humans have nails

You beautify them and decorate them or just keep them short and businesslike but one thing you can’t deny is that nails are the constant companions of humans. We are so accustomed to our nails that don’t think about the reason of their existence. Nails come handy in many mini projects and a survival tool for us. When an attacker or enemy grabs us and tries to strangle us or something we try to claw them and dig their skin with our nails. In such circumstances claws are used as weapons. Basically all mammals and primates have nails or claws. Evolution has changed much of our primal body parts but kept nails as they are.

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Why do we need biodiversity

Why do we need biodiversity

One prime feature of nature is that it connects us all together. No single species can survive alone. We all, directly and indirectly, depend on each other for survival and well being. Our environment needs the participation of millions of different species to function steadily. Biodiversity gives our world the unique variety that is not found in any other planet of the solar system. Every species of flora and fauna has a particular duty to serve. With its extinction that duty will remain unfulfilled and create a hole in nature’s web. Such gaping holes can cause severe imbalance in our ecosystem.

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Why do we humans cry

Why do we humans cry

We all have cried at some point of time or other. Scientists are still speculating the reasons of human tears. Pain can make even the animals cry but only humans cry due to emotional stress. There are many contradictory theories regarding crying. The pang where our heart is followed by tears swelling up in our eyes is a common experience and we all had our share of it. Even good books, movies and music can induce tears. One of the opinions about tears is that it is the result of the human capacity for empathy. Often we merge ourselves with the characters of the books or the tragic hero of a movie.

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Why do we need human rights

Why do we need human rights

A certain whim of some people can take an aggressive turn and destroy many innocent lives if not checked at origination. Human rights protect humans from humans and ensure that they are secure. The International Human Right Laws came into being in 1945 when the violence of the Nazis on the Jews shook the world and made it clear that without some strict international, protective laws no man under the sun is safe. Human rights clearly state the birth rights that every human possesses and prevents people from trampling on the faith or rights of others.

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Why do we need democracy

Why do we need democracy

Society has been created to help the prosperity of mankind and to protect it. It is human nature to crave power over its contemporaries. The power lust of men knows no bound and that is why we need some social tools that can effectively protect humans from each other. Democracy is one such social tool that protects the rights of citizens and doesn’t let a government overpower the populace. Every country has some responsibilities towards its residents. By birth the citizens acquire some rights, like equal working opportunity, education, nutrition and individual opinions. Without democracy such birth rights will become subjugated by some higher authoritarian figure.

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Why do we need cloud computing

Why do we need cloud computing

Technology is a funny thing, just when you think that it has reached its highest point it will surprise you by showing something more amazing than you thought possible. Cloud computing is one of such trump cards that technology has thrown our way to win us over. The times when corporations and organizations bought new software or license for new workers is truly a thing of past because of cloud computing. It lets multiple users access same software through a nicely organized user interface. This cuts down the expenses of big companies and makes work flow more smooth.

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Why do we need animal shelters

Why do we need animal shelters

Humans are an evolved race and considered to be the chosen ones. As we have been chosen by nature to survive and thrive, it is our humanitarian duty to help the different flora and fauna species survive and keep the balance in nature intact. Animal shelters are our way to do our bit in taking care of innocent animals like dogs and cats. Often these animals are homeless and lose their keepers. In such cases they are sometimes abandoned at the street side and do not know how to procure food. Animal shelters provide living space and security to the abandoned or stray animals along with food and care.

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