The Cell: Transport Mechanisms and Cell Permeability 1. Molecular motion: A and D 2. Velocity of molecular movement: B and C 4. Size of pores. Solubility in the lipid portion of the membrane and/or presence of membrane “carriers” for the substance(s). 5. Glucose- (a) move into the sac Albumin- (c) no movement Water- (b) move out of the cell NaCl- (a) move into the celll 7. Hypertonic- C- crenated Isotonic- B Hypotonic- A- hemolysis‚ bursting open due to swelling
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In-class essay #1 Cell-phones: Distractions In today’s society‚ it’s unusual that we see people without a cell phone nowadays. We even see kids who have phones. Although they do come in handy‚ there are many disadvantages of have a cell phone that can affect our own daily life or the people around us as well. Everyone seems to talk about the advantages of having a cell phone‚ and we often forget about the disadvantages. The disadvantages of having a cell phone that I see is a everyday
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el A.) Cell theory : 1.) All organisms are made of cells. 2.) All existing cells are produced by other living thing. 3.) The cell is the most basic unit of life. B.) Contributors to the Cell Theory: People | Information | Hooke | He was the first to identify cells and he also named them. | Leeuwenhoek | He made better lenses so he observed cells in greater detail. | Schledien | He was the first to note that plants are made of cells. | Schwann | He concluded that all living
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Types of Play Unit 3 CE230-01 Professor Fontana Joetta Raymer November 25‚ 2013 Type of Play Description Typical Age Importance Creativity Exhibited Unoccupied Play The child is not playing. They may be in one place and seem like they are not playing but make random movements. Not engaged in play (Isbell & Raines‚ 2012). This type of play refers to newborns and infants mainly but can occur with older children. This type of play teaches a child
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Living Environment/Biology A Tour of the Cell CellsTissuesOrgansOrgan SystemsOrganisms *Cells are made up of smaller functional parts known as cell organelles (little organs). Cell organelles are specialized cell structures that perform specialized jobs in the cell.* 1. Cytoplasm- *Jelly-like substance inside of the cell 2. Mitochondria- *In cellular respiration oxygen is used to extract energy from sugars‚ fats‚ and other nutrients 3. Cell membrane- *It is a selectively permeable
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In his article “ No‚ You’re Not Entitled to Your Own Opinion”‚ Patrick Stokes suggests that while you can express an opinion‚ if you expect others to listen‚ you need to provide an informed argument. He describes Plato’s distinction between opinion or belief and knowledge. An opinion of personal preference is unarguable. However‚ a personal opinion on technical-based issues is sometimes confused with knowledge and is presented to others as an undeniable fact. In this case‚ amateurs think they have
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Do you have a cell phone? Well‚ to the many who do‚ it is a way of communication in a car. Cell phones have been known to distract the driver from concentrating on the road. But is it really worth banning? A majority of the nation agrees to ban cell phones in the use by the driver. Our nation is based on a democracy and if the people want cell phones banned‚ it should be outlawed. The majority of the nation agrees that cell phones are a distraction on the road. I‚ as a driver‚ too‚ think
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1.A) Two main forms of cells exist: eukaryotic cells and prokaryotic cells. Prokaryotic cells are smaller and do not have membrane-bound nucleus or membrane- bound organelles‚ but do have: plasma membrane‚ cytosol and cytoplasm‚ and ribosomes. Prokaryotes contain much less DNA than eukaryotes and have circular chromosomes. Eukaryotic cells have information processing organelles‚ such as the nucleus which houses most of the cell’s DNA‚ and ribosomes which use information from DNA to produce proteins
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Nifty Lifting Machine Use complete sentences to answer the questions. What simple machines did you incorporate into you nifty lifting machine? The simple machines that I incorporated into my nifty lifting machine was a pulley and a lever. The pulley was used to help lift up the weight. This was accomplished by having string that was connected to a crank runs through the pulley and at the end of a string is a magnet. The magnet is used to latch on to the metal can. The lever we used is used to
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11:00-12:20 25 March‚ 2013 Types of Drivers You are driving down the highway when suddenly a car comes speeding past in a blur and zips from lane to lane like a hot potato. Then there is a car that signals a lane change in order to let the daredevil through and avoids an accident. Then you notice a car timidly veering into another lane continuously looking back and forth with no car in sight. Anyone that has been driving for a while has likely experienced these types of drivers before. Most drivers
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