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PROLOGUE READ P.1-17 HW  C&C P.6, #2,4 C&C P.14, #2,3,4,5 C&C P.17, #1,2 (*WRITE QUESTION W/ANSWER*)

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Presentation on theme: "PROLOGUE READ P.1-17 HW  C&C P.6, #2,4 C&C P.14, #2,3,4,5 C&C P.17, #1,2 (*WRITE QUESTION W/ANSWER*)"— Presentation transcript:

1 PROLOGUE READ P.1-17 HW  C&C P.6, #2,4 C&C P.14, #2,3,4,5 C&C P.17, #1,2 (*WRITE QUESTION W/ANSWER*)

2  BIOLOGY  THE STUDY OF LIFE, MOLECULAR BASIS OF LIFE (DNA)  BIOETHICS  THE IDEA OF RIGHT OR WRONG IN BIOLOGY  EXAMPLES  STEM CELLS, CLONING, AIDS MEDICINES, USE OF GROWTH HORMONE WELCOME TO BIOLOGY

3  PRODUCED BY THE PITUITARY GLAND, REGULATES GROWTH (ALONG WITH HEREDITY)  MOVES THROUGH THE BLOODSTREAM WHEN NATURAL  CAN BE MADE SYNTHETICALLY THROUGH GENETIC ENGINEERING (DEFINED AS MANIPULATING GENETIC MATERIAL, EITHER DNA OR RNA)  SEE ACTIVITY ON P.689-690 WHICH IS OUR FIRST LAB/GROUP WORK WITH A LAB PARTNER**  (*YOU WILL PICK A DIFFERENT LAB PARTNER EACH MARKING PERIOD*) GROWTH HORMONE (GH)

4 1. PROBLEM A QUESTION TO SOLVE 2. HYPOTHESIS  A TESTABLE QUESTION ABOUT OBSERVATIONS  USUALLY IN IF…THEN FORMAT SCIENTIFIC PROBLEM SOLVING (THE SCIENTIFIC METHOD)

5 3. EXPERIMENT  USE OF A CONTROL GROUP (CONTROL), EXPERIMENTAL GROUP, AND VARIABLESTO TEST A HYPOTHESIS  OBSERVATIONS THAT ARE MADE CAN BE QUANTITATIVE (USING MEASUREMENTS) OR  QUALITATIVE (USING THE SENSES)  (CHECK OUT DEMO EXAMPLE WITH PHENOL RED AND LIMEWATER)  PHENOL RED  ACID INDICATOR  LIMEWATER  CO 2 INDICATOR SCIENTIFIC PROBLEM SOLVING (THE SCIENTIFIC METHOD)

6 4. CONCLUSION  SUMMARIZE RESULTS, COMPARE TO HYPOTHESIS 5. THEORY  SUPPORTED BY MANY OBSERVATIONS  USED TO EXPLAIN HYPOTHESES AND EXPERIMENTS  EXAMPLES  EVOLUTION, CELL, PLATE TECTONIC, BIG BANG SCIENTIFIC PROBLEM SOLVING (THE SCIENTIFIC METHOD)

7  BASED ON THE ASSUMPTION THAT THE NATURAL WORLD CAN BE INVESTIGATED AND EXPLAINED IN TERMS WE CAN UNDERSTAND  BASED ON THE RESULTS OF OBSERVATIONS AND CONTROLLED EXPERIMENTS  THE RESULTS OF THESE OBSERVATIONS AND EXPERIMENTS MUST BE REPEATABLE AND VERIFIABLE BY OTHER SCIENTISTS  THE FINDINGS OF SCIENCE MUST BE REPEATABLE (MEANING A HYPOTHESIS NOT SUPPORTED BY EVIDENCE AND OBSERVATIONS MUST BE ADJUSTED OR MODIFIED) CHARACTERISTICS OF SCIENCE

8 3 MAIN SCIENTISTS A. JEAN BAPTISTE DE LAMARCK   ORGANISMS CAN CHANGE BODY PARTS OVER THEIR LIFETIME AND PASS CHANGES ON TO THEIR OFFSPRING  KNOWN AS THE LAW/THEORY OF USE AND DISUSE AND LAW/THEORY OF INHERITANCE OF ACQUIRED CHARACTERISTICS  THE GIRAFFE WAS HIS EXAMPLE THE THEORY OF EVOLUTION

9 3 MAIN SCIENTISTS B. CHARLES DARWIN  OBSERVED A VARIETY OF ORGANISMS DURING A 5 YEAR TRIP AROUND THE WORLD  EXAMPLES ARE THE FINCHES ON THE GALAPAGOS ISLANDS  SUPPORTED BY FOSSIL EVIDENCE  SAID CHANGES TO ORGANISMS OCCUR GRADUALLY OVER MANY GENERATIONS (DUE TO GENETIC MUTATION WHICH HE DID NOT KNOW AT THE TIME) THE THEORY OF EVOLUTION

10

11 DARWIN’S THEORY OF NATURAL SELECTION  THERE IS AN OVERPRODUCTION OF ORGANISMS THAT MAKE UP A SPECIES AS NOT ALL SURVIVE. (A SPECIES IS A GROUP OF ORGANISMS THAT PRODUCE FERTILE OFFSPRING UNDER NATURAL CONDITIONS)  VARIATIONS EXIST WITHIN ANY POPULATION OF ORGANISMS  THOSE ORGANISMS WITH VARIATIONS BEST SUITED TO THEIR ENVIRONMENT (CHARACTERISTICS CALLED ADAPTATIONS) SURVIVE TO REPRODUCE ORGANISMS WITH THOSE ADAPTATIONS  ONLY CERTAIN ORGANISMS LIVE TO REPRODUCE DUE TO THEIR STRUGGLE TO SURVIVE (KNOWN AS SURVIVAL OF THE FITTEST)  OVER A GRADUAL PERIOD OF TIME, A NEW SPECIES CAN DEVELOP FROM AN EXISTING SPECIES THE THEORY OF EVOLUTION

12 3 MAIN SCIENTISTS C. THOMAS MALTHUS  THERE IS A COMPETITION AMONG SPECIES TO SURVIVE (FOOD)  (# OF ORGANISMS SHOWS A GEOMETRIC PROGRESSION  1,2,4,8,16 WHILE AVAILABLE FOOD SHOWS AN ARITHMETIC PROGRESSION  1,2,3,4,) THE THEORY OF EVOLUTION

13 MALTHUSIAN PRINCIPLE

14  33 TOTAL POINTS  # CORRECT OVER 33 IS YOUR TEST GRADE  24 MULTIPLE CHOICE  5 FILL INS (VOCAB, IN NOTES)  2 SHORT ANSWER (2 PTS. EACH)  1 BONUS SHORT ANSWER (2 PTS.)  REVIEW TEXTBOOK p.1-17, HW QUESTIONS, NOTES OUTLINE (INCLUDING HANDOUTS)  HELPFUL YOUTUBE VIDEOS: (BOZEMAN SCIENCE, CRASH COURSE BIOLOGY)  CONCEPT MAPPING  SEE BOARD PROLOGUE TEST FORMAT

15 1.SHAPE OF THE FOSSIL SKULL 2.UNDERWATER 3.FOSSIL LEG BONES/FEET 4.EVOLVED/DISAPPEARED 5.MAMMALS UP AND DOWN, FISH SIDE TO SIDE 6.GENETIC MUTATION, FOSSIL EVIDENCE, MILLIONS OF YEARS WHALE OF A TALE HW ASSIGN.

16 1.D 2.B 3.B 4.B 5.A 6.C 7.C 8.C 9.C 10.A 11.D 12.B 13.C 14.B 15.B EVOLUTION REVIEW MC QUES.

17 1. COEVOLUTION-THE CHANGE IN 2 OR MORE SPECIES IN CLOSE ASSOCIATION.  EXAMPLE-BATS AND FLOWERS (BATS EAT FRUIT AND FLOWERS NEED TO BE POLLINATED) 2. CONVERGENT EVOLUTION-ORGANISMS THAT APPEAR SIMILAR BUT ARE NOT  FLIPPERS/FINS  EXAMPLE-SHARKS AND PORPOISES (FISH  GILLS)(MAMMALS  LUNGS) 3. DIVERGENT EVOLUTION-2 OR MORE CLOSELY RELATED ORGANISMS THAT BECOME MORE AND MORE DISSIMILAR.  EXAMPLE-RED FOX AND KIT FOX (DECIDUOUS FOREST/ DESERT) 4. ADAPTIVE RADIATION-A TYPE OF DIVERGENT EVOLUTION WHERE MANY SPECIES EVOLVE FROM A SINGLE ANCESTOR  EXAMPLE-DARWIN’S FINCHES (1 EVOLVED INTO 13 DIFFERENT SPECIES) PATTERNS OF EVOLUTION


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