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DO NOW Date: 1/11 Reminders: Quiz on Classification/Dichotomous Keys/Adaptations this Friday What is binomial nomenclature? What does the first word represent?

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Presentation on theme: "DO NOW Date: 1/11 Reminders: Quiz on Classification/Dichotomous Keys/Adaptations this Friday What is binomial nomenclature? What does the first word represent?"— Presentation transcript:

1 DO NOW Date: 1/11 Reminders: Quiz on Classification/Dichotomous Keys/Adaptations this Friday What is binomial nomenclature? What does the first word represent? What does the second word represent?

2 ESSENTIAL QUESTION: How can internal and external structures help an organism to survive? OBJECTIVES: -Review the terms internal and external structures. -Brainstorm structures that help organisms adapt to their enviornment

3 Identifying Aliens Put “Graded by” with your name at the bottom. Each is worth 5 points.

4 Adaptations TedEd- Underwater Astonishments

5 Jan. 11 th 2016 Game: Can you See Me

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10 Adaptations Glossary pg 105 WordDefinitionPicture AdaptationsA trait or characteristic that helps an organism survive. Internal Structures Traits or characteristics that are inside an organism. External Structures Traits or characteristics that are on the outside of an organism.

11 Create your own adaptation pg 104 Draw an animal that exists in the world today Describe a change in its environment that would require the animal to adapt. Draw the animal with its adaptation Describe how the new adaptation helps the animal to survive. The environment of this brown bear dropped in temperature causing snow and ice year-round. Over thousands of years, only the lighter colored bears survived causing the bear to adapt to a white environment.

12 DO NOW Date: 1/12 Name one internal structure that helps you to survive. What organ system is it part of?

13 ESSENTIAL QUESTION: What traits or characteristics provide an adaptive advantage for survival in some animals? OBJECTIVES: -Explore internal and external structures and how they provide an adaptive advantage for some animals.

14 Glossary: Robber Fly Hawk Moth Caterpillar WordDefinitionPicture MimicryAn adaptation, where an organism resembles (looks like) another

15 Glossary: WordDefinitionPicture CamouflageAn adaptation that allows an organism to blend into its environment

16 Adaptations and Survival What Bees See

17 EXPLAIN: Share Out Each member of your group takes a turn reading the information to the rest of the group. Discuss and fill in the information on your sheet as a group.

18 DO NOW Date: 1/13 1/14 Reminders: Quiz Friday Notebook Check Friday What is an adaptation? What is an advantage?

19 ESSENTIAL QUESTION: How can traits change in a population over time? OBJECTIVES: -Explore how traits (or genes) are passed down from generation to generation and how that impacts the survival of a species.

20 Adaptations and Survival page106 Picture of the Adaptation Organism Describe the organism’s Environment Describe the Adaptation (structure/behavior) Is this structure INTERNAL or EXTERNAL? How does this adaptation enhance survival of the organism? FLOWER Flowers grow in fields and areas that are open. There is usually good rainfall in these areas. Bright Coloration (Structural) -Flowers have bright coloration that attracts bees. This is an external feature. The coloration of flowers attracts bees and sends signals to bees that there is pollen present. The bees are attracted to the flower and collect the pollen. When they land on other plants they pollinate those plants allowing the plant to reproduce.

21 Peppered Moth Read the selection at your table to yourself Turn to your shoulder partner and discuss what you think happened. Be prepared to share.

22 Changes over time: Adaptation: an inheritable structure or behavior that helps an organism to better survive and/or reproduce. DNA/GENESDNA/GENES inheritable

23 Changes Over Time TAPE INTO PAGE 107

24 Investigation: Camouflage Pg 109 Investigation: Camouflage Generation Color012345678 Red3 Org.3 Yel.3 Grn.3 Setup your Composition Book exactly as shown Pg 108 Data EXPLAIN YOUR PROCEDURE:

25 GOLD FISH DO NOT EAT GOLDFISH (They are over a year old.) DO NOT CRUSH GOLDFISH

26 Investigation: Procedures PopulationGen 0 Red3 Org3 Yel3 Grn3 PopulationGen. 0Gen. 1 Red3 Org3 Yel3 Grn3 2 6 4 4 Start Hunt Reproduce

27 Investigation: Procedures 1.Place 3 goldfish of each color on the plate; yellow side up 2.Stand with your backs facing the plate 3.Turn quickly and pick up 4 goldfish; place it in your bag 4.For each goldfish on the plate, add one more of the same color 5.Record your population data 6.Repeat steps, but take two more goldfish each time until you have data for generation 4. Trial 1Trial 2Trial 3Trial 4 Take 4Take 6Take 8Take 10

28 Investigation: Procedures 1.Gently slide all the goldfish off the plate onto the tray 2.Change paper to green. 1.Place your goldfish population back onto the paper. Environmental Change

29 Investigation: Procedures 1.Stand with your backs facing the tray 2.Turn quickly and pick up twelve goldfish; place them in your bag 3.For each goldfish on the plate, add one more of the same color 4.Record your population data 5.Repeat steps, taking two extra each time until you have data for generations 5 to 8. Trial 5Trial 6Trial 7Trial 8 Take 12Take 14Take 16Take 18

30 Investigation: Graphing

31 1.Label your X and Y axis 2.Create a line graph for each color goldfish 3.Fill in graph key 4.Title your graph 0 Generation # of Goldfish 1 2 3 4 5 6 7 8 50 45 40 35 30 25 20 15 10 5

32 Investigation: Conclusion 1.The population of goldfish showed variation for which trait? 2.Summarize what happened during the investigation: How did population change over time? Did a certain color(s) become more common? Why? How did changing the environment affect the population? Pg Answer with complete sentences on pg 8 of composition book.

33 Natural Selection

34 Natural Selection- A process in nature that occurs if an organism is better adapted to survive than another. Glossary:

35 DO NOW Date: 1/15 Describe Natural Selection in your own words.

36 ESSENTIAL QUESTION: How can traits change in a population over time? OBJECTIVES: -Take a quiz on adaptation and natural selection.

37 NOTEBOOK CHECK

38 QUIZ


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