Protective Coloring : Do Animals Change Their Color To Be Protected?

794 words - 4 pages

Some scholars assert that animals change its color in response to their environment because changing color is easiest way to cause optical illusion and do not need much time for hiding themselves from predators. Although this thesis is embroiled in controversy,new idea came up which rebut previous theory.It contains the idea thatprotection could not be just one clear explanation of animals changing theircolors because some researchers have found out that most animals are color blind. Their color works as a visual signal of mood or the process of evolution. To back up this opinion the explanation of animal’s physical difficulty will be discussed.As mentioned above, this thesis is very controversial. Most people believed existing theory; animal changes its color in order to protect itself. Nevertheless, the new theory, which is protection is not only reason to change its color, had more evidences that can verified, so many scholar is now fuel to new theory. Now let’s compare existing theory and new theory for approach to the fact.
Many people Zoological scientists have insisted animals change its color to blend itself with its surroundings and therefore escape the attention of predators or preys. For example, the white fur of polar bears helps them in becoming less visible on the snow when they go in search of ringed seals used by them as their food. Toad is another example. Most toads have dull coloration - browns, greens, grays - to help camouflage them in their environment. However, those statements can be denied due to physical difficulty.A major factor that confute the theory of protective coloring is that most animals do not have proficient ability to distinguish colors as human beings do. Animals and humans have rods and cones in their eyes that enable them to see color. The ability of an animal to see color depends on the color receptors in the retina of the eye. Some animals have less cones or more rods. Color blindness affects animals from birds to pets to sea animals. Therefore, we can find the statement saying animal changes its color to be protected very unconvincing.
.In spite ofthe fact that color and protection have no such a connections, It is obvious that animals can slightly change their color taking long time as an evolutionary process.The tiger’s vertical stripes would...

Find Another Essay On Protective Coloring : Do animals change their color to be protected?

Should animals in danger of extinction be protected?

688 words - 3 pages maintains the sea grass beds and makes them more productive. “Sea grass beds also function as nurseries for several species of invertebrates and fish, many of which are of considerable value to commercial fisheries and therefore important to human food security.” From this research we can notice the importance that is to have these magnificent animals. But only instead we destroy their habitat and their lives by two main problems that are first is by

Zoos ARE NOT FAIR to Their Animals

814 words - 4 pages animals. My dad, Brian Schmidt, a “used-to-be” animal biologist, says, “There is no perfect answer, but in my opinion, I believe zoos are a good thing, for the following reasons: they help educate kids, adults and just about anyone about animals. It is important for us to know about animals, how they live, eat, etc. And I think that helps us to hopefully treat their habitats and our environment better so that various animals can survive. I also

Why the Moon Appears to Change Color

648 words - 3 pages The reason the moon appears to change color is due to the reflection of visible light coming from the sun. Because the moon has no light of its own it relies on the reflected light of the sun to create moonlight and change color. The reflection of light coming from the sun cause’s the moon to appear as if it is changing color because as the sun’s light rays travel through Hill, 2 the earth’s atmosphere the moon catches light from the sun and

Do Animals Have A Say?: Comparative Analysis of Animal Rights, Human Wrongs and Proud to be Speciecist

1437 words - 6 pages on their mind. It will take hours of hard work to butcher the huge carcass, a process now carried out at sea” (336). Along the way, Regan is trying to prove why humans should treat animals with respect instead of killing them by saying “the onus of justification must be borne by those who cause the harm to show that they do not violate the rights of the individuals involved” (339). Regan is trying to make the hunters prove that they are not

Organizational Culture How Do We As Leaders Change An Environment That Appears To Be Detrimental To Allowing Our Soldiers To "Be All They Can Be"?

1031 words - 5 pages Organizational CultureHow do we as leaders change an environment that appears to be detrimental to allowing our soldiers to "be all they can be"? Making policies, issuing directives and establishing doctrine attempt to attack the issue, but what we really want to do is change the way the Army thinks. We want to change the Amy's culture. Organizational researcher Edgar Schein points out that an organization's culture is a pattern of assumptions

“Homosexuals want to gain their right to be married. They also want to be legally allowed to adopt children. To what extend do you agree with the above? ”

1059 words - 4 pages PAGE ENG 211ENGLISH COMPOSITIONARGUMENTATIVE ESSAY"Homosexuals want to gain their right to be married. They also want to be legally allowed to adopt children. To what extend do you agree with the above? "Recently the Greek Justice Department issued a new law which gives the possibility, to heterosexual couples only, to live together without getting married, by signing a contract which will provide them with all the marital rights that can

What Moral and Ethical Obligations do Humans Have to Animals

1887 words - 8 pages and ethical issues which humans have towards non-human animals using battery hens as a case study to highlight the topic. Ultimately concluding that public opinion seems to be growing in favour of the banning of battery hens. Animal welfare philosophy: Philosophers and scholars have long debated the human moral and ethical obligations towards non-human animals. The opposing paradigms of animal ethics are formed by numerous underlying belief

Why do dying people and their carers find uncertainty difficult and what could be done to help?

1880 words - 8 pages , and the carers may feel guilty because of things they wish they hadn't done or because they found themselves wishing it all would end. Although the dying person may fear death it's self it is rarely the only thing that they fear. To a certain extent, most people don't want to be a burden on their family, nor do they want to be in pain. When people have this uncertainty in their lives they sometimes turn to their religion or beliefs for guidance

Do You Choose to be Homosexual?

833 words - 3 pages Do You Choose to be Homosexual? Is it possible for one to choose his or her sexual orientation? Is one's sexual orientation something that can be changed, or is it a fixed attraction? These are a few questions, among many others that have been raised by researchers and religious organizations, as well as everyday people. Particularly, over the last decade there have been various debates over whether sexual orientation is based on genetic

I Do Not Want to Be Superwoman

923 words - 4 pages . Now you want me to be stuck at home the same way that you were when you were my age. Why can’t I decide what truly are my passions? Why can’t I decide what I want to do with my life? Why?Why?Why?I just want to know the reason. Society? Well to hell with society. To hell with their rules. To hell with everything that is unknowingly stipulated towards the way that ladies should act. To hell with the different beliefs that people of certain

Do you want to be a Physician?

697 words - 3 pages What would the United States be like if there was no one to cure diseases or prescribe medicine? New diseases and cures are being found everyday. If there were no physicians there would be an increase in deaths. In order for everyone to be healthy, the U.S needs well-educated physicians. After looking at the aspects of being a physician I found that the career is appealing to me. There are many careers to choose from but I thought a physician

Similar Essays

Do Animals Have Rights And, If So, Should They Be Protected?

696 words - 3 pages make it more important that man should draw out more rights for animals and then set about protecting them, since there is little that animals can do to protect their rights. My opinion is that animals definitely have rights and these rights must be protected.References:Feinberg, J. (1974) The rights of animals, in: W. T. Blackstone (Ed.) Philosophyand Environmental Crisis (Athens: University of Georgia Press).Godfrey-Smith, W. (1979) The value

Animals Must Be Protected Essay

991 words - 4 pages Animals Must Be Protected Animals are in many ways the same as human beings. We consider them our best freind, sibling, child, or to put it simply, we view them as being part of our family. For example, my parents have a a Pekingese puppy, whom I identify and treat as my little brother. I could never imagine what I'de do if anything were to happen to him. For these reasons, I strongly believe in the rights of animals and the need to

The Skills Shortage Is Forcing Organizations To Change The Way They Utilize The Skills Of Their Older Workforce. Do You Agree Or Disagree With This Statement

1403 words - 6 pages The turbulent business environment in which more organizations operate means that not only is change becoming more frequent, but that the nature of change may be increasingly complex, and it is often more extensive. While Australia is enjoying its longest employment growth period in recent history, it's also undergoing a skills shortage crisis stretching from skilled laborers to highly trained accountants. Businesses across the country are

How Do Rita, Frank And Their Relationship Change In 'educating Rita' Willy Russell?

2420 words - 10 pages feelings towards each other are of affection once again.At the beginning of the play Rita is a stereotypical working class girl, with little education and a lot of determination. She uses a lot of slang and colloquial language, 'stupid bleedin'' handle' and 'off me cake', which shows her lack of education and her class.Rita appears ro be a confident girl, but she uses humour to cover up her nerves, 'that's what I do. Y' know when I'm nervous.' Rita is