StudentShare solutions
Triangle menu

Biology - Essay Example

Nobody downloaded yet

Extract of sample

Rigging up the filter in this fashion keeps it from bumping into any trees or other objects outdoors, which would taint the entire experiment. Next, I smear Vaseline on both sides of the filter. The entire filter is practically covered with the Vaseline, which will enable any solid matter in the air to stick to the filter, allowing us to see what is exactly in the air that we breathe every day, as well as have a means for getting a rough measurement. While we will not be able to measure the particles in a numeric sense, we will have a clue as to what is going into our lungs when inhaling in the air outdoors. As it stands right now, the Vaseline covered coffee filter is a very shiny white. It has a very shiny clean appearance, and it feels very slick to the touch. There are no dust particles and other solid matter on it. However, by the end of the experiment, I hypothesize that the entire filter will be covered with dust and other solid matter, being that there are a great deal many pollutants in the air from the things that we do in our everyday environment. The coffee filter will be covered so much that the solid matter will be caked onto it, and the shininess that is now present will be no more. The filter will have a completely dirty appearance, as well as being gritty to the touch.
The filter appears to have very small and gritty looking dirt particles on it, which I can assume are a mixture of dirt and other solid matter in the air that are caused by pollution. The dirt particles and solid matter are trapped by being stuck to the Vaseline. The filter still has a lot of shininess and cleanness left on it; nevertheless, it is beginning to look dirty. The dirt particles are of a brown color, and they appear to be small, such as like that of grains of sand. Dust particles are also mixed in along with the dirt particles, and the dust has a powdery look. The layer of dirt, solid matter ...Show more


There is some theory that some of these pollutants are in the form of solid matter that we cannot see; yet we breathe such matter into our lungs every time we are outdoors. To test out the theory that we are breathing solid…
Author : murphyvella
Read Text Preview
Save Your Time for More Important Things
Let us write or edit the essay on your topic
with a personal 20% discount.
Grab the best paper

Check these samples - they also fit your topic

The biodiversity amidst us in the form of bees and other insects that are in some ways responsible for transferring pollen grains from one flower to another have all taken a severe beating. Source: Kluser Stephane and Peduzzi Pascal, 2007, Pollination by bees Worms found in the earth that are responsible for replenishment of the soil by the use of its excreta have also been affected due to constant use of pesticide and other chemicals in our crops.
6 pages (1500 words) Essay
Name Surname Professor Name Subject 9 December 2011 Biology Introduction: The present study focuses on five topics related to biology that are Central Jersey Blood Center, HIV and AIDS, St. Francis Counseling Center on Abusive Relationships, Family Planning Services and Features, and Planned Parenthood Services and Features.
3 pages (750 words) Essay
Additionally, struggle for existence occurs and leads to saving of character that seems profitable to the individual. Finally, the preserved character is favored to pass to the next generation. In addition, Darwin insight on the struggle of existence was also essential in the process of evolution.
5 pages (1250 words) Essay
Those variations that are better suited to survive in a particular environment are selected by nature through the process of natural selection. These organisms in turn produce offspring’s with similar traits and better adaptation to survive. This contributes to the process of evolution.
3 pages (750 words) Essay
To begin, the world functions on a delicate balance which is partially maintained by its various climates and weather patterns. The arctic is a virtual block of ice maintained by its distant proximately to the equator.
2 pages (500 words) Essay
The carboxyl group of one amino acid is linked to the amino group of the next, and so on. This chainlike molecule, which may range from 50 to several hundred amino acid subunits, is called a polypeptide. A protein may be made up of a
2 pages (500 words) Essay
The process of using this science of life is a tool to change our future in all walks of life. A fundamental unit of life of all living creatures is a cell. The study of cells is referred as ‘Cell biology. Although a basic biochemical machinery of all
2 pages (500 words) Essay
Pneumonia is an infection of the alveoli. Tissue fluids accumulate in the alveoli reducing the surface area exposed to air. If enough alveoli are affected, the patient may need supplemental oxygen (Kimball, 2007). Below is an illustration of how pneumonia
2 pages (500 words) Essay
Socially positive behavior may be influenced by moral behavior, which has a more religious semantic connotation, but it should not be confused with moral
3 pages (750 words) Essay
What is Biology
Though I had read some few documents addressing biology, I did not know the acceptable or scientific definition of biology or any biological terms. As such, before joining the biology class I defined biology as a science subject that
2 pages (500 words) Essay
Comments (0)
Click to create a comment
Let us find you another Essay on topic Biology for FREE!
Contact us:
Contact Us Now
FREE Mobile Apps:
  • About StudentShare
  • Testimonials
  • FAQ
  • Blog
  • Free Essays
  • New Essays
  • Essays
  • The Newest Essay Topics
Join us:
Contact Us