Get to work… I’m back! Yeah! Finish filling in the worksheet from yesterday. Finish filling in the homework worksheet.

Reminders … Cell phones Backpacks, food/drink If you don’t have an ISN grade, turn it in to ME. We had a unit summative test last Friday. There is a quiz this Friday.

Today … We will review the work you did yesterday. We will practice what you learned.

Worksheet … What does abiotic mean? What does biotic mean?

Worksheet … Bones? Steak? Salad? Ocean? Ecosystem Whale Mushroom Polar Bear Coral Eagle Snail Water pH Temperature Clouds Rocks Dirt Gold Carbon Dioxide Oxygen Ecosystem Palm Tree Corn Grass Hair Maple Tree Grapes

Worksheet … A Situation 1: All of the rocks(___) are removed from a desert ecosystem, what would happen to the population of rock dwelling lizards (___) and in turn the animals which eat them. The lizards might die or leave. And the rest of the food chain might change or die, too. B

Worksheet … B Situation 2: A ten mile area of trees (___) is removed from the tropical rainforest. How will this affect the amount of water (___) and the amount of oxygen (___) in the area? There might not be as much water in the atmosphere (transpiration) and so the water cycle might be changed. There might be less oxygen since there are fewer trees. A A

Worksheet … First level: Individual Second level: Population Third level: Community Fourth level: Ecosystem Fifth level: Biosphere

Vocabulary Word ISN Page Vocabulary List Vocabulary Word ISN Page Abiotic 59 Biotic 59 Community 59 Ecosystem 59 Habitat Individual 59 Population 59 Species Population distribution Population density Sex ratio Biotic Potential Carrying Capacity Limiting Factors Emigration Immigration Exponential Growth Fluctuating Logistic Growth Migration Population Growth Rise-and-Crash Survivorship Curve Biotechnology Endangered Species Ethics Invasive Native Species Nonnative Species Page 53 in your ISN should look like the example here. 53