DIFFUSION= The movement of atoms or molecules from an area of higher concentration to an area of lower concentration. Atoms and small molecules can move across a cell membrane by diffusion. OSMOSIS= Diffusion of fluid through a semipermeable membrane from a solution with a low solute concentration to a solution with a higher solute concentration until there is an equal concentration of fluid on both sides of the membrane. SELECTIVE PERMEABLE MEMBRANE=a membrane (as a cell membrane) that allows
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Centre No. Candidate No. Paper Reference(s) Surname Initial(s) Signature 4325/2H Examiner’s use only London Examinations IGCSE Biology Paper 2H Team Leader’s use only Higher Tier Wednesday 11 May 2005 – Morning Time: 2 hours Question Leave Number Blank 1 2 3 4 5 Materials required for examination Nil Items included with question papers Nil 6 7 8 Instructions to Candidates In the boxes above‚ write your centre number and candidate number‚ your surname
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1 Social Networks & Sex Differences Caley Pappas Carleton University Assignment 1‚ PSYC 2001E‚ Professor Thorngate 100747408 2 Abstract The present study investigated possible sex differences in social networks by analyzing an archival measure: names in cell phone contact lists. A piece of paper was circulated around a second year psychology course at Carleton University. 70 females and 26 males we asked to record their sex‚ the number of male friends they had on their cell
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Language Barriers Linda Williams COM 200 Ticey Hosley April 4‚ 2011 Body Language Body language is communicating by means of facial expressions‚ gestures‚ posture and other wordless signals. Communication is the sharing of information. Individuals communicate using many different modes. For example‚ they may communicate through gestures‚ and facial expressions‚ as well as by speaking and writing. Communication using language requires both a physical component- the central
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Kinesics between Males and Females In communication‚ it is important to consider not only the verbal context of the interaction between two people or among a group. It is very important that non-verbal forms of communication be taken into account when talking to someone since these non-verbal cues may become barriers to effective communication. Potential physical barriers to communication include kinesics. Kinesics is a general term used to define human movements‚ gestures and posture. Kinesics
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Relationships: Are Males and Females Actually Different? BACKGROUND Relationships can be difficult. We can all say we’ve argued with a significant other one time or another. During arguments‚ we just can’t see the others point of view. We’ll go to our friends and family for advice and usually people of the same sex can see your point of view. Why is that? We all assume that males and females are different because they are ‘opposite’ sexes. When we someone as male or female we think a lot about
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Feminist Critical Analysis of Advertisements As you can see‚ this is an advertisement but what are they selling? Its amazing how you can look at an ad and not even know what they are selling when you first look at it. You would think that the company would want to make the ad all about their product. This ad is actually advertising a perfume called fcuk. In the ad you can see the male and female laying together in what looks like a bed. The male doesn’t have a shirt on and the female has lingerie
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The Sperm and the Egg Felicia Felix PSY/265 December 4‚ 2011 Professor Tiffany Hamlett This is the journey of the white knight‚ Sperm‚ and his princess‚ Egg‚ on their journey to Castle infundibulum‚ which is the outer part of the fallopian tube‚ and the land of the uterus. With their arrival‚ it will be decided whether they will become a male or female embryo and in turn that embryo will become a baby! Princess Egg has waited a long time and looked forward
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Down Syndrome is a chromosomal condition related to chromosome 21. It affects 1 in 800 to 1 in 1000 born infants. People who have Down Syndrome have learning difficulties‚ mental retardation‚ a different facial appearance‚ and poor muscle tone (hypotonia) in infancy. Individuals with Down Syndrome also have an increased risk for having heart defects‚ digestive problems such as “gastroesophageal reflux or celiac disease”‚ and hearing loss. Some people who have Down Syndrome have “low activity of
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Syree Davis Eng.203 Nov. 1 2012 Ms.tody The Red Lotus of Chastity and The Thousand and One Nights The females in The Red Lotus of Chastity and The Thousand and One Nights struggled against ideas of chastity that were created by a male dominated society. They had to over come the cultural ideals of what women should be and do. Devasmita and Shahrazad both decided to take matters into their own hands and not fall to male authority or their tricks. The themes of these novels are the feminine
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