Humans in the Biosphere Chapter 6. Easter Island 14&feature=related.

Slides:

Advertisements

Similar presentations

Jeopardy Changing Landscape Using Resources Biodiver- sity Challenges Miscellan- eous Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q.

Advertisements

Human Impact Chapter 6 Vocab ONLY

Bell Ringer Which line is the predator? Which line is the prey? What happens to the predator population when the prey population decreases? What causes.

1 Review What causes soul erosion

Lesson Overview 6.1 A Changing Landscape.

Using Resources Wisely

Overpopulation ~7 billion people Many natural resources are nonrenewable More people means: –1) More forests removed –2) More resources consumed –3)

Humans in the Biosphere

6.1 A Changing Landscape.

Lesson Overview Lesson Overview Using Resources Wisely Chapter 6 Section 2 Using Resources Wisely Using Resources Wisely.

Renewable and Nonrenewable Resources

CHAPTER 6 HUMANS IN THE BIOSPHERE

Science 8 th grade Environmental Science Choice1Choice 2Choice 3Choice

6.2 Using Resources Wisely

How do we influence the environment?

Chapter 6: Humans in the Biosphere

HUMANS IN THE BIOSPHERE. A Changing Landscape  Growing populations depend on the limited natural resources of earth for survival.  Humans rely on ecological.

Your group letter is on your desk! 2-3 per group Take an index card with writing and a blank index card You have 10 minutes to 1. copy the card onto a.

Earth’s human population continues to grow.

Vocabulary 6-2 Renewable resources --- Resources that are naturally replaced. Ex. sunlight, wind, and trees. Non-renewable resources --- Resources that.

SC.912.L Biology EOC.

Unit 4 Human Impact on the Environment. Population Three factors that affect population: –Number of births –Number of deaths –Number of individuals that.

Human Impact on the Environment

1 Human Impact How do humans impact their environment?

Chapter 6.2 – Renewable and Nonrenewable Resources

Earth’s Resources Renewable… can be replaced naturally at or near the rate of use – Water – Grain – oxygen Non-renewable… – Oil – Freshwater.

Welcome to Class! 9-16 and 9-17 Complete the following:

HUMANS IN THE BIOSPHERE Chapter 6. A Changing Landscape  Growing populations depend on the limited natural resources of earth for survival.  Humans.

1 Review List the three primary types of human activities that have affected regional and global environments. For each, give one benefit and one environmental.

Conserving Biodiversity (5.3)

What was our definition of population? Researchers study populations in the following ways: Geographic Range Density and Distribution Growth Rate Age.

The Environment & Human Impact. Humans and the Environment 10,000 years ago, there were only about 5 million people on Earth. The development of dependable.

Chapter #19 Using Natural Resources. Chapter 19.1 Notes Ecosystem all of the living and nonliving things in a certain place. (Forest) Community- (Living.

Earth’s human population continues to grow.

Biogeochemical Cycles

Lesson Overview Lesson Overview A Changing Landscape 6.1 A Changing Landscape -Describe human activities that can affect the biosphere. - Describe the.

Humans in the Biosphere Chapter 6 Mrs. Yanac. Limited Resources All organisms on Earth must share the planet’s resources and they are LIMITED. Humans.

HUMAN IMPACT ON ECOSYSTEMS Chapter 6 Day 1 Human Ecological Footprint Map Humans have influenced 83% of Earth’s surface based on population, travel.

How are Humans Affecting the Environment?

Section 6.2 Unit 2- Ecology Ms. Nguyen. 6.2 soil resources Healthy soil supports both agriculture & forestry. “Topsoil”- mineral-rich portion of soil.

Bell Ringer: How is Earth like an island?.

Effects of Humans on the Ecosystem Human activities can affect the quality and supply of renewable resources such as Land Forests Fisheries Air Fresh.

Chapter A Changing Landscape

Humans in the Biosphere. Changing the landscape  Humans depend on and participate in food webs and chemical cycles.  Activities that affect the biosphere.

Humans in the Biosphere Chapter 6. Humans in the Biosphere All organisms share a limited resource base We all rely on natural ecological processes that.

Chapter 6 Humans in the Biosphere. Chapter 6 Section 1 A Changing Landscape.

Ecology Human Activities 7/9/2016 SB4d1 Standard  Students will assess the dependence of all organisms on one another and the flow of energy and matter.

CHAPTER 2 HUMAN ACTIONS Section 2 Using Resources Wisely Notes 2-2.

Human impact on environment

Chapter 6 Humans in the Biosphere

Natural Resources Something found in nature that can be used to benefit us. Examples: Air, water, soil Biological resources (plants and animals) Raw materials.

Human Impact on the Environment

Chapter 6 Humans in the Biosphere

Human Impact on Ecosystems

Cities also produce more pollution.

Sustainable development

Renewable and Nonrenewable Resources

Population growth has placed strains on our environment

Honors Biology Notes May

EFFECTS OF HUMAN ACTIVITIES

How do humans affect the biosphere

Renewable & Nonrenewable Resources

Human Impact Unit Chapter 6 Ms. Pelullo 2012

HUMANS IN THE BIOSPHERE

Ch 6 Humans in the Biosphere

HUMANS & the ENVIRONMENT

Daily Warm-up Monday, May 5th

Chapter 6: Humans in the Biosphere

Presentation transcript:

Humans in the Biosphere Chapter 6

Easter Island 14&feature=related

Easter Island dmY dmY

Monoculture Clearing land and planting only one crop on it.

Sustainable Development Renewable resources-can be made or replaced by a healthy ecosystem.

Sustainable Development Nonrenewable resources-cannot be replaced in a reasonable amount of time.

Questions 1. What is monoculture?

Questions 2. Explain why energy from the sun is a renewable resource but energy from oil is a nonrenewable resource.

Questions 3. How might improved farming techniques affect a developing nations population?

Using Resources Wisely WHg&feature=related WHg&feature=related Soil the forgotten resource

Using Resources Wisely Desertification-turning farmland into desert by overgrazing, our using unsustainable farming practices.

Using Resources Wisely Deforestation-loss of forests.

Using Resources Wisely Deforestation

Freshwater Resources Water Pollution

Freshwater Resources Ogallala aquifer-taking water out faster than it fills

Freshwater Resources Biological Magnification NiKV_5wd4s

Atmospheric Resources Air Pollution Smog

Atmospheric Resources Acid Rain-caused as rain falls through an atmosphere rich in pollutants. sU8i2edo

Atmospheric Resources Greenhouse gases

Atmospheric Resources Particulates-small particles from burning things or dust.

Quiz 1. How does deforestation lead to the degradation of the soil?

Quiz 2. When precipitation falls through the air it picks up nitrous oxides and falls to earth as _________ __________.

Quiz 3. Explain what an aquifer is.

Quiz 4. Why is soil such an important natural resource?

Quiz 5. Pollutant concentration might be much higher in a consumer than in a producer because of ____________.

Quiz 6. The gray-brown haze which produces ozone in cities is called ____________.

Quiz 7. Compare renewable resources like the sun, and trees, with nonrenewable resources such as fossil fuels.

Quiz 8. Clearing land to plant one crop on it is called _________________.

Quiz 9. Why is the sun considered a renewable resource even though the sun will eventually quit burning?

Quiz 10. Name something you could do to reduce your daily impact on the Biosphere.

Bonus Bonus: There were once forests on Easter Island. Give an explanation of how all the trees might have disappeared from the island.