Anton van Leeuwenhoek 1632 - 1723 Invented a simple microscope Discovered bacteria, protists, sperm cells, blood cells
Leeuwenhoeks Microscope Leeuwenhoeks Animalcules Robert Hooke
1635 - 1703 Cells in Cork Impact of Leeuwenhoek and Hooke on the Development of Biological Science
Developed the microscope. Their observations led to the development of the Cell Theory. However, their observations were of little practical significance to their peers. Nothing immediately developed from
their work. Botany Medicinal plants 1600: 6,000 species known Classification added Travel to find new plants
Age of Systematics 1700s Carl Linnaeus Incurable classifier Flair for creative simplicity
Linnaeus Born in Sweden Medical school in Holland 14 books in 3 years Fish book: 3,000 pages Back to Sweden as a doctor
Linnaeus Cure for _________ Goal: academic position Professor of Medicine & Natural History Held the position for 30 years
Linnaeus 1753: published book describing Worlds plants Start of naming process ID: flowers - number & structure of the parts
Linnaeus Descriptions: poetic precision Result: easily applied system 2 word names: binomial nomenclature Binomial Nomenclature
2 word name (genus + species) 1st level classification Elephas Elephas maximus maximus
Explain the key principles of goal-setting, expectancy, reinforcement, and equity theories. Show how managers put motivation theories into action through such strategies as job enrichment, open communication, and job recognition.
Appendages of the Skin. Sebaceous (oil) glands. Located all over the skin except for palms and soles. Produce sebum (oil) Makes skin soft and moist . Prevents hair from becoming brittle. Kills bacteria. Most have ducts that empty into hair...
New segmental radiographic evidence of a pulmonary infiltrate at least one of the following: Temperature ≥38.5ᴼC >2% decrease in O2 saturation from a documented steady-state value on room air PaO2 <60 mmHg Tachypnea (per age-adjusted normal) Intercostal retractions, nasal flaring,...
British Literature Honors Notes - Anglo Saxon Literature Anglo Saxon Poetry A lyric poem expresses the thoughts and feelings of a single speaker. Anglo Saxon lyrics, composed for easy memorization and recitation, contain the following elements: regular rhythm, caesuras, kennings,...
Wet Season (9 February 2004) Dry Season (6 September 2004) Image Source: Iraqi Marshlands Observation System (IMOS) Water Quality - 2003 Data Source: Duke University Wetlands Center Water Quality - 2004 Data Source: Duke University Wetlands Center Future Work Quantify...
body cavity contains organs. Digestive tract with 2 openings: mouth & anus. Feeding Free-living - predatorsParasites ... Ascarid Worms (common roundworm) - lives in intestines- eggs are passed out in the feces. Most roundworms infect dogs, but occasionally they find...
Complete the worksheet, "Egyptian Sculpture and Painting." Complete the following sketchbook activity for homework: Draw a personal story in the style of the Egyptian wall paintings (see p. 161 figure 7.14 for inspiration). Remember to not use the rules of...
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