The Planet Of The Earth Essay

The Planet Of The Earth Essay

Length: 1461 words (4.2 double-spaced pages)

Rating: Better Essays

Open Document

Essay Preview

Our planet, the Earth, is the third planet from the Sun, and usually is known as the Blue Planet. Its location in the Solar System and the particular characteristic of being the only planet with abundant water, have made possible the development of life here. Thousands of millions of years ago, the first living organisms evolved from a non-living matter, and since then the Earth has been inhabited by many different species. Those, who have dedicated their research to study and classify living organisms, best known as taxonomists, have divided them into categories, taking as a definition pattern the principal features of each species. In this manner, the living organisms can be classified into five Kingdoms: Animal, Plants, Fungi, Bacteria, and Protists.
The simplest of the five Kingdoms, but maybe the less that we really understand are the Protists. Mostly of the species of this kingdom are unicellular, which mean that they are form by one only cell, with the exception of the some species of algae, that can be multicellular. It can be a very complex group, when different species, even belonging to the same kingdom can present dissimilar qualities. For instance, there are some protists that can make their own food, like the euglenoids, that using chloroplasts can elaborate chlorophyll, where they get the necessary nutrients. On the other hand, they are other kind of protists, as the protozoans, that act more like animals, and hence aren’t capable of making they own food. Instead, they are in need of geting the nutrients from the exterior. This group of protists have more structure complexity, they need a digestive system better structured in order to get to process the food. Inside this group, the species are classify according...


... middle of paper ...


...hey are covered with a thought external plate or scute, such as the shell of a turtle, or the scales on a crocodile. As last the mammals are warm-blood animals, and its name comes from the fact that female mammals have mammary gland, with the ones they can feed their offspring. Another distinctive characteristic is that most of the mammal have air or fur on their body, with the exception of the dolphin, that doesn’t have any kind of fur.
As is appreciated, there are millions of species in records, and others that even scientists don’t have discovered yet. The Earth is an unknown place, that even after thousands of years of technologic and scientific advances, human have not made possible of getting to understand complete. But at least the scientific works from taxonomists have got us closer to comprehend the complex system in which all living organism are related.

Need Writing Help?

Get feedback on grammar, clarity, concision and logic instantly.

Check your paper »

Earth Is The Planet From The Sun And The Densest Planet Essay

- Earth is the third planet from the sun and the densest planet in our Milky Way Galaxie. Earth has a radius of 3,959 miles and the age of 4.54 billion years. The distance from the earth to the sun has shown to be approximately 92,960,000 miles. The Earth is divided into several layers which have a variety of chemical and seismic properties (depths in km): 0-40 Crust 40-400 Upper mantle 400-650 Transition region 650-2700 Lower mantle 2700-2890 D" layer 2890-5150 Outer core 5150-6378 Inner Core The crust varies in thickness throughout earth....   [tags: Earth, Solar System, Sun, Planet]

Better Essays
899 words (2.6 pages)

The Planet Of The Earth Essay

- The universe is a vast, mysterious place filled with an estimated one hundred billion galaxies, within each galaxy, there are one hundred billion stars, and an estimated 〖10〗^24 planets. The Milky Way galaxy contains eight planets, one of them is the complex Earth. Earth is a rich planet containing things such as icy mountain peaks, steep canyons, lava, and towering waterfalls. All these things are what make it possible for our planet to sustain all of its beautiful life from the numerous plant and animal species....   [tags: Plate tectonics, Volcano, Earth]

Better Essays
1614 words (4.6 pages)

The Planet Of Planet Earth Essay

- There are eight planets in our solar system. The first planet closest to the sun is Mercury. Therefore, Mercury is the hottest planet. Mercury’s surface is cold. However, in the daytime Mercury can get as hot as 840 degrees fahrenheit, which is 450 degrees celsius. During night time the temperature can decrease to 275 degrees fahrenheit, or -170 degrees celsius. Mercury is the smallest planet. Mercury is the quickest planet to move around the sun. Its speed is approximately 112,000 mph along its elliptical orbit....   [tags: Planet, Solar System, Jupiter, Mars]

Better Essays
728 words (2.1 pages)

The Planet Of The Earth Essay

- Our planet, the Earth, is the third planet from the Sun, and usually is known as the Blue Planet. Its location in the Solar System and the particular characteristic of being the only planet with abundant water, have made possible the development of life here. Thousands of millions of years ago, the first living organisms evolved from a non-living matter, and since then the Earth has been inhabited by many different species. Those, who have dedicated their research to study and classify living organisms, best known as taxonomists, have divided them into categories, taking as a definition pattern the principal features of each species....   [tags: Bacteria, Eukaryote, Plant, Cell]

Better Essays
1461 words (4.2 pages)

The Effects Of Human On The Planet Earth Essay

- The Effects of Human on the Planet Earth Our world has seen a significant increase in the weather climate and there has been considerable amount of changes to the earth’s geological form. Many scientists have come to the conclusion that the earth is experiencing global warming and although we may try to avoid it, it is happening as we speak and if we don’t do something about it, we may end up having a high increase in carbon dioxide levels. Many different researchers and writers have touched base on the topic, but these three articles really stood out and made an impact....   [tags: Global warming, Earth, Hurricane Katrina]

Better Essays
859 words (2.5 pages)

Planet Earth Pole And Pole Essay

- While watching the video “Planet Earth Pole to Pole” I have learned many things such as One hundred years ago, there were 1 billion people on earth, and now there are more than 6 billion on earth. There are still places on earth where people have yet to interfere. One of the main reasons this is so untouched by humans is because of the harsh climates in these areas. The sun controls the life on earth. If the sun’s rays are too strong things will not grow and if the sun’s rays are weak things will not grow....   [tags: Earth, Sun, North Pole, South Pole]

Better Essays
1050 words (3 pages)

The Effect Of Astronomical Cycles On Planet Earth Essay

- Will Porritt 90954 Demonstrate understanding of the effects of astronomical cycles on planet Earth 2016 INTRODUCTION In this report I will be talking about astronomical cycles on the earth and how it relate to day and night, temperature change over twenty four hours, season and temperature changes over the winter and summer in New Zealand. All of these will relate to different astronomical cycles which create effects on the earth. Day and Night Day and night is caused by the tilt of the earth, which is caused by the 23.5 degrees in the earth 's axis and the spinning of the earth....   [tags: Season, Earth, Axial tilt, Sun]

Better Essays
1351 words (3.9 pages)

Essay Planet Earth and Global Warming

- The planet Earth has been around for a really long time. Trees covered the grounds and all kinds of animals roamed the land. But this was before humans began to burn fossil fuels, before land was starting to be cleared, and before the climate began to change. The change in climate on planet Earth is called ‘global warming’. Some people do not believe that this phenomenon is really happening. Based on the facts, it really is happening. The surface of the Earth is warming rapidly and humans are a main cause....   [tags: fossil fuels, climate change, carbon dioxide]

Better Essays
1625 words (4.6 pages)

The Importance of Plants on Planet Earth Essay

- The Importance of Plants on Planet Earth Plants As We See Them --------------------- Plants are all around us, renowned for their aesthetic appeal; their colours and structures lend themselves to decoration. Plants are used in celebrations and commiseration's and are often celebrated in their own right- the annual Michigan potato festival being a good example. Plants are associated with national identity. The Scottish thistle; Irish Shamrock; Welsh leeks and daffodils. Many national flags feature plants, the Cedar tree on the Lebanese flag, and the Maple leaf on the Canadian flag....   [tags: Papers]

Better Essays
820 words (2.3 pages)

Investigating Planet Earth Essay

- Investigating Planet Earth The Structure of the Earth- [IMAGE] The Crust: This region is thin compared to the other layers in the Earth. It varies in thickness from 10km deep to 65km deep. The crust is made up of lighter rocks that "float" on top of the mantle. This layer includes the continents as well as the rock under the oceans. The thickness of the crust might be a little deceiving... to put it into perspective, we have built many deep mines but NONE have yet reached the mantle....   [tags: Free Essays]

Free Essays
424 words (1.2 pages)