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Computer processor power will double every 2 years |
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Clicker Question: Which of the following cost less than $2600 in 1984 (in 1984 dollars)?
a)1984 average 4 year State University 1 year tuition and fees
b)1984 Honda Civic
c)1884 the first Motorola cell phone
d)all of the above |
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Definition
a) 1984 average 4 year State University 1 year tuition and fees $800
Point: World is changing |
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What is the Challenger Expedition? and when did it happen? |
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1872-1876
The birth of oceanography
start of marine biology |
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An internet based marine observatory |
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What is a pop up archival tag? |
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tell location of the shark, will release itself from shark and release signal |
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What do organisms diverse into? |
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how organisms make a living, why they do what they do |
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A heterotroph, simple extracellular digestion, propulsion with a flagellum |
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Carnivore, but also benefits from algae, sedentary |
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Apex predator, Jawed chordate |
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A jawless fish that attatches itself to other organisms and suck blood |
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What is so special about the white shark jaw? |
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Really sharp teeth, multiple layers of teeth that replaces itself |
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Ancestor of shark with jaw that looked like a spiral buzzsaw, used it to scrape/cut prey and teeth never replaced. They are believed to cut Jellyfish |
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iClicker question: Why does the goblin shark have such unusual strength? |
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We dont know, but it can't swim fast |
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What is special about the white sharks tail, and swimming? |
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The tail is symetrical and is a fast swimmer |
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What is the tail like and swimming like on a thrasher shark? |
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It is slow and has an asymmetrical tail, and uses it to stun prey |
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Where do sharks store waste? |
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What creates lift in a shark? |
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What is biochemical buoyancy? |
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where nitrogenous wastes: urea and other amines create bouyancy |
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Are the sharks muscle cold or hot for swimming? |
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What creates the forward thrust in a white shark? |
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What can be said about the biochemistry and cell biology of organisms? |
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Basic biochemical and cellular architecture with modification |
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What must you understand about an organism? |
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Definition
their biological adaptations |
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