Species richness

In Aristotle’s view, everything in this world can be categorized. Living beings include plants and animal. The plant has nutritive soul and the animal process both nutritive soul and perceptive soul. If we discuss animal further, we can divide animal into rational animal, which is human, and non-rational animal. The essential feature of “being an animal” is perception. From the Aristotle Introductory Reading: “413b2: What makes something an animal is primarily perception.” Perception is…

planet and that it is the reason why Earth is not going to be able to sustain us for much longer. Many people believe, however, that the population of the human race isn’t the reason for Earth’s decline in resources. It is, in fact, us. We, as a species, are solely responsible for Earth’s sudden decline in sustainability. It is not how many of us there are, it is how we live and how we produce, consume and waste our many resources. One of the biggest issues in todays world has a lot to do with…

Paramecia, unicellular cilliated protozoa, usually are ovoid and elongated. They widespread in brackish environments and freshwater. Length of the species are various ranging from 50 micrometers to 330 micrometers. They feed on yeasts, algae, and small protozoa which are captured by them through phagocytosis, devouring a particle by “wrapping pseudopodia around it and packaging it within a food vacuole” (Campbell and Reece 2011). They also serve as the models for the study of basic biological…

In 1859 Charles Darwin published his book “The Origin of Species”. This book explained his theories of how animals and humans were formed. The beginning of the earth has been a mystery frustrating the minds of scientist for many years. Darwin’s Theory of Evolution is a change in the genetic material of a population of organisms from one generation to the next. Though changes produced in one generation are normally small, differences with each generation overtime can become substantial changes in…

and other dangers. Fourth the origin of flower bear ovules within protective chambers called ovaries. Animals evolved from cells. One of the first cell was found 3.5 million years ago as a fossil. Animal over time transformed just like any other species. Through reproduction, animals create there young and overtime they evolve to adapt to their environment. (Simon, Dickey, & Reece,…

The Origin of Man How did life begin? Where did humans come from? The origin of man is a mystery of the universe, however, there is a long-lasting battle raging between the Christian belief and scientists. Christians believe God created Adam and Eve six thousand years ago, and that all the humans, animals, plants of the world began at that time. This theory is called creationism, and their evidence is everything written in the Bible. However, scientists believe in the theory of evolution. They…

Imagine the difficult situation of having to choose between the livelihood of a human versus the care of an animal? In the book of The Last Meow, Levering and his wife Karen are willing to spend thousands of dollars on a cat named Lady who has many health issues, even being allergic to her own tooth enamel. The sensible reaction would be to take care of the human interests before the needs of the animal. Levering is recovering from, “a bout of Lyme disease and carpal tunnel syndrome,” (part 1,…

such as an animal or is the human species animals? The definition of Animals is they are considered “a living organism that eats organic matter and typically have specialized sense organs and nervous systems and are able to respond rapidly to stimuli” (dictionary). The definition categorized humans as animals which we are as the years went…

kingdom, phylum, class, order, family, genus, and species. Throughout history, humans have always classified organisms that they have encountered. One of the first taxonomists was Aristotle, “who organized five hundred types of animals according to habitat and body form” (http://www.biologyreference.com). However, the first modern taxonomist was Swedish botanist Carl Linnaeus, who came up with the binomial name for organisms in his work Species Plantarum. In order to classify an organism, you…

Aesop’s Fables Introduction Fables are told all through the world. The characters of fables are usually animals that attract children to learn lesson from the stories. When I lived in China, I read many kinds of fables, including ancient Chinese fables, Arabic fables, and Greek fables. I have been interested in Aesop’s Fables from Greece since I was a child. The fables in Aesop’s collection usually have simple context, but they reveal deep meanings. My passion of reading fables was inspired by…