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Cell Theory; Hooke's Research
Cell theory all began when a smart man named Robert Hooke discovered them in 1665. He discovered them by examining through a microscope very thin slices of cork and saw multitude of tiny pores. However, Hooke did not know their real structure or function of the cells. After many years of researching cells, scientist concluded with 3 main things in a cell. These were then known as "Cell Theory". They soon became only three main cell theories. The first one is "All living things are made of one or more cells." The second one is "The cell is the basic unit of life." Finally, the third one is "All cells are made from other living cells" The cell theory holds true for all living things, no matter how big or small, or how simple or complex. Since cells are common to all living things, they can provide information about life. And because all cells come from ...
Chemistry As flight 143, a twin engine 767, was passing over Red Lake on its was to Edmonton, Canada, the left front fuel pump warning light went on. There were a few possibilities for this to happen, such as the fuel pump failing, a fuel line clogging, or a empty fuel tank. The former two were easily dealt with, since the plane could fly without...
As I am sure all of you know, we have recently been able to see a new but not permanent additon to the night sky. This addition is known as Hale-Bopp, a comet that is about 122 million miles (about 1.3 times the distance of the sun to the earth) from the earth and is approximately 25 miles wide. Hale-Bopp was discovered on July 23,1995 by two scien...
There are many beaches in the world ,which one you would like to visit ? Each one has its own characteristics in architecture ,the way of its people ,landscape,etc. For me ,Nha Trang is the best beach in my heart .Nha Trang beach has lots of wonderful sight that can help me reduce stress after work and school.i used to go there one a month when I...
Mars is the fourth furthest away from the sun and is recognized by its reddish color. Mars is also very much like the Earth. " More than any other planet in the solar system, Mars has characteristics that make it an Earth-like world "(Grolier, 1992). One thing that is very similar to Earth is the rotation period. Mars rotation period is only thirty...
There is a saying that goes: One must first have an understanding of the past in order to proceed into the future. An archaeologist's job, therefore, is very important because they have the crucial role of interpreting the past through archaeological finds. How does an archaeologist go about doing this? How does he interpret his findings? How are...
Everyone knows about the five senses. Taste: the sense that allows us to enjoy an essential part of life, eating. Hearing: the sense that enables us to carry a conversation with each other. Sight: without this we not be able to do things we take for granted, like driving for instance. Touch: this detects pain and prevents us from injuring oursel...
It was my first practice for the 1994 wrestling season. Even after the long football schedule, I felt at home down in the wrestling room. The familiar scent of stale sweat filled my nostrils as I began to practice. I had been drilling for thirty minutes when "POP" my knee buckled; I dropped to the ground writhing in pain. My knee was locked and...
The two major subdivisions of the are the central and the peripheral . The CNS consists of the brain and the spinal cord, it's responsible for integrating, processing, and coordinating sensory data and motor commands. The CNS integrates balance and limb position and coordinates your recovery by commanding the appropriate skeletal muscles. T...
Name: Suzaine Bernadette M. Estor Section: MLS-2B Define the following terms: Electronegativity - is a measure of the tendency of an atom to attract a bonding pair of electrons (Clark,2020). Tends to be more specific on how much atom to attract on a bonding pair of electrons or keep the electrons to get closer to the element in a covalent bond....
If asked what light is, one could say that it's one of the most basic elements of our world and our universe as we perceive it. It is through sight that we receive 90% of our information. It is through the use of telescopes aiding the naked eye that we are aware of the heavenly bodies around us. It is through light that the energy from the sun is t...
Fernando Camarena P.5 This is a very important announcement for those people who live in the Ventura County area it is very important to hear this information due to the fact that we are going to have to encounter with a very big destructive Hurricane in our area and we want all you to get prepared and keep your families safe. On the following...
There are many rainforests located throughout the world. Some of these rainforests are in danger. Among those which are being destroyed are the Nigerian Rainforests. These rainforests are endangered because of logging companies among a number of other things. Rainforests across the world are being destroyed everyday. These rainforests are being de...
has the symbol No and is a radioactive metallic element with an atomic number of 102. is in the actinide series being labeled as one of the transuranium elements. The element is named after Alfred Bernhard Nobel, the Swedish inventor and philanthropist. can be found when produced artificially in a laboratory. Discovery of the element was first...
Epilepsy is a very common disorder and the international researches and surveys shows that 1 adult from 200 people suffers by epilepsy. There are several forms of epilepsy and every form causes another epileptic attack. Epilepsy is spread world wide, but it is a fact that this disorder is not well understood. Epilepsy strikes whomever at any age a...
