IB Home Standard Level Higher Level Options Additional Resources 8.2 Photosynthesis 8.2.1 Draw and label a diagram showing the structure of a chloroplast as seen in an electron micrograph 2D Representation 3D Representation Electron Micrograph 8.2.2 State that photosynthesis consists of the light-dependent and light-independent reactions Photosynthesis is a two-step process: 1. The light dependent reactions convert the light energy into chemical energy 2. The light
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that she was irritated by the human touch and angered at attempts for communication. In Temple’s toddler years‚ she isolated herself completely. This aloneness led Temple to fixate on‚ or obsess about specific things. Temple always had a certain fixation in her mind‚ which put away her desire for learning to communicate verbally. All of Temple’s family saw her as different and could not get used to her one-track mind or her outrageously angered actions. "Autism is a type of pervasive developmental
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Freud’s theory. The first one to is Oral Stage which comes in the time of birth all the way to 18 months. During this stage the infant is focused in the stages or oral pleasures. One of this is sucking. If there is too much of it it can cause oral fixation‚ This can lead to an individual to smoke‚ drink alcohol‚ over eat‚ and bite his or her nails. If we think about it in a personality stand point one may become overly dependent on others‚ gullible‚ and perpetual followers. On the other hand‚ they
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effects the environment negatively. All living things need nitrogen and approximately 78 percent of the atmosphere contains nitrogen. However‚ nitrogen is the non-reactive gas that is known as inert‚ and can commonly be fixed with nitrogen fixation. Nitrogen fixation refers to the natural process by breaking the triple bond between two pairs of nitrogen atoms through a tiny group of bacteria. Another small amount of nitrogen gas also comes from the natural phenomenon‚ and volcanic eruptions. There was
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exchange and leaves the bodies of most organisms without biotransformation. Yet nitrogen can enter into the living system by the following processes: a) Passage of nitrogen into legumes from N2 1) Nitrogen fixation (1/2) : nitrogen to ammonia (1/2) - biological nitrogen fixation of nitrogen in soil air by free living bacteria / microorganism / blue green algae in the soil (1/2) and mutualistic bacteria in the root nodules of legumes (1). Ammonium compounds in root nodules can be used
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Reproduction Diversity in Morphology Prochlorophytes • 1st group of algae (3-4 bya) • 1st O2 producers • survive in diverse environments in ice‚ on soil‚ on bark‚ on rocks halophilic‚ thermophilic marine‚ freshwater symbiotic • Nitrogen fixation General Cellular Structure Cyanophyta (top 10!) • unicellular‚ colonies‚ filaments • no flagella • no organelles‚ E.R.‚ vacuoles • Ps pigments in un-stacked thylakoids • Chl a (b and c sometimes) • accessory pigments give blue-green color
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“Mugged” By: Jim Crocket : Reader Response In the essay “Mugged” by Jim Crockett he talks about his relationship with his coffee mug. This essay is about building relationships and how almost everyone has something they cling to. In the beginning he makes it sound like he was mugged by some people and lost all his money‚ but that wasn’t the case‚ he lost something more valuable to him‚ his coffee mug. Jim thinks he has an addiction to coffee itself‚ but in reality its with the coffee mug. People
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Freud’s Psychoanalytic Theory Austrian physician Sigmund Freud (1856)founded the psychoanalysis theory which views sex‚ aggression and the unconscious as being majorinfluences on behaviour.Freud believed the mind operated on three levels: unconscious‚ preconscious‚ and conscious and that the mind was composed of three elements: the id‚ the ego‚ and the superego. He also looked at the psychosexual stages of development and the use of defense mechanisms Freud used the metaphor of an iceberg to
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stages that are covered are Oral‚ Anal‚ Phallic‚ Latency and Genital stage. Freud explains during the oral stage (birth to 18 months) if the child focuses too much on the oral pleasures (sucking) too little or too much could result in an oral fixation/oral personality. After developing this personality you tend to have a higher chance of smoking‚ consume alcohol‚ gluttony or biting nails. These types of people exert traits of being overly dependent on others‚ gullible and perpetual followers.
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not perfect and fuels carbon loss via photorespiration. Perspective 10.2 The Evolution of Photosynthesis: Why Aren’t Plants Black? Perspective 10.3 How Did Such a Wasteful Process as Photorespiration Evolve? C4 photosynthesis employs two CO2 fixation steps and probably evolved during times of low CO2 levels in the atmosphere. Perspective 10.4 Why Don’t C4 Plants Dominate the Landscape? Crassulacean acid metabolism (CAM) is the third main type of photosynthesis known and probably evolved
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