NGSS Biology Proposed Units and Bundled PEs
HS-LS1 From Molecules to Organisms: Structures and Processes
HS-LS1-1: Construct an explanation based on evidence for how the structure of DNA determines the structure of proteins, which carry out the essential functions of life through systems of specialized cells.
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HS-LS1-2: Develop and use a model to illustrate the hierarchical organization of interacting systems that provide specific functions within multicellular organisms.
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Love me Love Me Not! Structure and Function Relationship and Hierarchical Organization: Travel Brochure of the Body Systems:
Equipment and Supplies: Computers or laptops for research, poster paper, crayons, markers, dissection of frogs as a culminating activity ( teacher’s choice)
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HS-LS1-3: Plan and conduct an investigation to provide evidence that feedback mechanisms maintain homeostasis.
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Homeostasis: The Effects of Temperature on Swimming Behavior and Respiration Rate of Goldfish
Equipment and Supplies: goldfish, fish bowls, thermometers, ice cubes, hot plate, beakers, stop watch
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HS-LS1-4: Use a model to illustrate the role of cellular division (mitosis) and differentiation in producing and maintaining complex organisms.
Performance Task(s): Diffusion across a selectively permeable membrane
Performance Expectation: MS-LS1-2, "Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function."
Equipment and Supplies:
· 250 ml beaker or other container with some way to measure 200 mL of water
· 1% starch solution, corn or potato
· 15% glucose solution
· Iodine-potassium iodide solution (IKI)
· 2-3 mL transfer pipets
- 1” dialysis tubing (15 cm per group)
· String
· Glucose test strips, Distilled water
· Paper Towels
· Scale (accurate to 0.1 g) or a ruler to measure movement of water
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HS-LS1-5: Use a model to illustrate how photosynthesis transforms light energy into stored chemical energy
Performance Task(s): Photosynthesis Model. Floating Leaf Disk Photosynthesis Lab
Equipment and Supplies: Sodium Bicarbonate (baking soda), Liquid Soap, Syringe, Leaf - Hole Punch, Timer - Light Source (Compact Fluorescent/Incandescent), Stir sticks, Plastic cups, Beakers, Tin Foil
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HS-LS1-6: Construct and revise an explanation based on evidence for how carbon, hydrogen, and oxygen from sugar molecules may combine with other elements to form amino acids and/or other large carbon-based molecules
Performance Task(s): Who took Jerell’s iPod? – An Organic Compound Mystery
Equipment and Supplies: Biuret reagent, Iodine, glucose test strips, Stirrers, Masking tape, Gloves, Brown paper bags, Vegetable oil, Glucose (may also be sold as Dextrose), Corn starch or potato starch, Powdered egg whites or unsweetened gelatin. Perishables: Hard pretzels, Peanut butter, Jelly, Fat-free or low-fat vanilla or plain yogurt, Beans (canned beans that have been mashed into a paste)
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HS-LS1-7: Use a model to illustrate that cellular respiration is a chemical process whereby the bonds of food molecules and oxygen molecules are broken and the bonds in new compounds are formed resulting in a net transfer of energy
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HS-LS2 Ecosystems: Interactions, Energy, and Dynamics
HS-LS2-1: Use mathematical and/or computational representations to support explanations of factors that affect carrying capacity of ecosystems at different scales.
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HS-LS2-2: Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales.
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HS-LS2-3: Construct and revise an explanation based on evidence for the cycling of matter and flow of energy in aerobic and anaerobic conditions.
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HS-LS2-4: Use mathematical representations to support claims for the cycling of matter and flow of energy among organisms in an ecosystem.
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HS-LS2-5: Develop a model to illustrate the role of photosynthesis and cellular respiration in the cycling of carbon a month the biosphere, atmosphere, hydrosphere, and geosphere.
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HS-LS2-6: Evaluate the claims, evidence, and reasoning that the complex interactions in ecosystems maintain relatively consistent numbers and types of organisms in stable conditions, but changing conditions may result in a new ecosystem.
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HS-LS2-7: Design, evaluate, and refine a solution for reducing the impacts of human activities on the environment and biodiversity.
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HS-LS2-8: Evaluate the evidence for the role of group behavior on individual and species’ chances to survive and reproduce.
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HS-LS3 Heredity: Inheritance and Variation of Traits
HS-LS3-1: Ask questions to clarify relationships about the role of DNA and chromosomes in coding the instructions for characteristic traits passed from parents to offspring.
Performance Task(s): Are You My Mother? Inheritance of Traits
Equipment and Supplies: Pros and Cons of GMF- non-fiction reading article, access of computer for performing virtual labs, laptops to research Genetic Disorders,
● DNA extraction from Strawberries:
Equipment and Supplies: Strawberries, Isopropyl alcohol, Dish soap, Salt, Zipper-lock bag, Strainer. Water, Measuring cups and spoons
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HS-LS3-2: Make and defend a claim based on evidence that inheritable genetic variations may result from (1) new genetic combinations through meiosis (2) viable errors occurring during replication, and/or (3) mutations caused by environmental factors.
Performance Task(s): Biotechnology STS activity: Debating the Ethical, Social, and Legal issues of Genetic testing- (debate uses the 5E model)
Equipment and Supplies: Projector or Smartboard, laptop and hand-outs, Suggested, 23 and me spit kit: --https://www.23andme.com/howitworks/ ( teacher choice)
Ethical, Legal, and Social Issues of Genomic Research: Designer babies-
Equipment and Supplies: Read for information article
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HS-LS3-3: Apply concepts of statistics and probability to explain the variation and distribution of expressed traits in a population.
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HS-LS4 Biological Evolution: Unity and Diversity
HS-LS4-1: Communicate scientific information that common ancestry and biological evolution are supported by multiple lines of empirical evidence.
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HS-LS4-2: Construct an explanation based on evidence that the process of evolution primarily results from four factors: (1) the potential for a species to increase the number, (2) the heritable genetic variation of individuals in a species due to mutation and sexual reproduction, (3) competition for limited resources, and (4) the proliferation of those organisms that are better able to survive and reproduce in the environment.
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HS-LS4-3: Apply concepts of statistics and probability to support explanations that organisms with advantageous heritable trait tend to increase in proportion to organisms lacking this trait.
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HS-LS4-4: Construct an explanation based on evidence for how natural selection leads to adaptation of populations.
Performance Task(s): Evolution: The Darwinian Drama---
Peppered Moth Activity:
Equipment and Supplies: laptops for simulation, worksheets ( enclosed in the activity), Forceps or tweezers, spoons, Drinking straws, Chopsticks, Styrofoam packing peanuts, Staple remover, Toothpicks, Marbles, Small containers to hold water, Paper clips, Trays or plates for each “bird” A copy of the bird cards (one set for the class)
Simulation of Natural Selection;
Equipment and Supplies: 2-3 yards of black cloth for the black forest habitat, 2-3 yards of red cloth for the red grasslands habitat, 5 or 7 mm black and red pom-poms (250-300 of each color per class), Plastic forks and spoons, Cups, Calculators
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HS-LS4-5: Evaluate the evidence supporting claims that changes in environmental conditions may result in: (1) increases in the number of individuals of some species, (2) the emergence of new species over time, and (3) the extinction of other species
Performance Task(s): Graphing Population Distribution
Equipment and Supplies: Graph Paper, calculators, (Optional) Shark teeth for measuring size Amazon:https://www.amazon.com/One-Pound-Genuine-Shark-Teeth/dp/B01KWJ3Q40/ref=sr_1_7?ie=UTF8&qid=1496332855&sr=8-7&keywords=shark+teeth
Carolina:http://www.carolina.com/earth-science-fossils-geologic-time/fossil-shark-teeth-grab-bag-60-70/GEO5886.pr?intid=&question=shark+teeth&jl_ctx=
Activities: Competing for Resources
Hands on Activity: Competition
Equipment and Supplies: Seeds (large and small), various tools, Paper plates (small and large), stopwatches
Pearson Virtual Lab: Competition
Equipment and Supplies: Computer with Internet http://virtuallabs.pearsoncmg.com/biology/lab/launch.aspx#
Activity: Modeling Selection and Competition
Equipment and Supplies: Computers with Internet (Concord Consortium Website)
https://concord.org/stem-resources/subject/biology#search/competition
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HS-LS4-6: Create or revise a simulation to test a solution to mitigate adverse impacts of human activity on biodiversity.
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HS-ESS3-3: Create a computational simulation to illustrate the relationships among Alien (Invasive) Species Have Attacked! What Happens Next??management of natural resources, the sustainability of human populations and biodiversity.
Performance Task(s): Alien (Invasive) Species Have Attacked! What Happens Next??
Supplies needed : Computers and research materials
Activity: Quadrat Sampling
Equipment and Supplies: quadrat, meter stick, calculator, objects to count (ideally outside), paper and pen/pencil
Activity: Water and Specimen Collection
Equipment and Supplies: pH meter https://www.flinnsci.com/flinn-ph-meter/ap8673/
sample/collection jars, microscopes or stereoscopes
Activity: Effect of Acid Rain on Radish Seeds (Human Impact)
Equipment and Supplies: round filter paper, petri dishes, radish seeds, vinegar, water
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