1. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. LS.12 Ecosystem Dynamics & Human Activity LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity.

2. Snapshot 1.The ordered pair (-3,4) is located in which quadrant of a coordinate plane? A.I B.II C.III D.IV 2.Which is a parallelogram with all congruent sides? F.Trapezoid G.Heptagon H.Rhombus I.Decagon

3. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Humans in Ecosystems Humans get their needs met in their ecosystems Food Water Shelter Space Air or Gases Doing this can affect all things in the ecosystem

4. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Sandwich Combinations

5. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Probabilities The faces of a fair 6-sided cube are numbered 1 through 6. What is the probability that a 2, 3, or 5 will land face-up on the next roll? A.1/3 B.½ C.1/5 D.1/6

6. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Humans in the Environment Ecosystems are dynamic Constantly changing Humans affect ecosystems everyday Water Habitat Organisms Air

7. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Snapshot 1.Name three renewable natural resources. 2._________ pollution causes euthrophication in rivers and lakes. 3.Describe the difference between an equation and an inequality`

8. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Humans Impact on Water Pollution Industries Farming Personal use Re-routing waterways construction

9. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Humans Impact on Habitat B/c of developing Decrease size of habitat Removes natural filters Wind breaks Introduction of new species of plants & animals Affects food chains Competition for needs

10. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Snapshot 1.Mike has attempted 84 free throws. Of those attempted, 63 have gone in the basket. Based on this rate, what is the probability that Mike’s next free throw attempt will go in the basket? A.¼ B.1/3 C.2/3 D.¾ 2.Jesse has 2 pairs of jeans, 4 sweaters, and 3 pairs of shoes. How many different combinations of a pair of jeans, a sweater, and a pair of shoes does she have? F.8 G.9 H.12 J.24

11. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Humans Impact on Organisms Kill organisms that naturally live there (natives) Use of pesticides & herbicides Hunting Changes food chains & webs Increases competition

12. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Humans Impact on Air Pollution Burning of fossil fuels (gas & oil) Waste from industry Global warming (build-up of carbon) Acid rain

13. LS.12 The student will investigate and understand the relationships between ecosystem dynamics and human activity. Concerns water supply air quality energy production waste management Recycle, Reduce, & Reuse