2.1 interactions ecosystem notes ch5 l1

Interactions in an Interactions in an EcosystemEcosystem

pgs. B4-B15pgs. B4-B15

Chapter 5 Lesson 1Chapter 5 Lesson 1

1. ecosystem1. ecosystem

all the living and non-living things in an areaall the living and non-living things in an area

2. factors in ecosystem2. factors in ecosystemabiotic factorsabiotic factors biotic factorsbiotic factors

-Nonliving parts of an ecosystem-Nonliving parts of an ecosystem

-All living things need certain -All living things need certain nonliving things in order to survivenonliving things in order to survive

-Water-Water

-Soil-Soil

-Climate-Climate

-Air-Air

-Sunlight-Sunlight

-Minerals-Minerals

Continued….Continued….

Abiotic FactorsAbiotic Factors Biotic FactorsBiotic Factors-Living parts of an ecosystem.-Living parts of an ecosystem.

-Animals-Animals

-Plants-Plants

-Fungi-Fungi

-Protists-Protists

-Bacteria-Bacteria

-They all have an important part of -They all have an important part of the cycle.the cycle.

Continued x2….Continued x2….

Abiotic FactorsAbiotic Factors Biotic FactorsBiotic Factors-Nonliving parts of an ecosystem-Nonliving parts of an ecosystem -Living parts of an ecosystem.-Living parts of an ecosystem.

-All living things need certain -All living things need certain nonliving things in order to survivenonliving things in order to survive

-Animals-Animals

-Water-Water -Plants-Plants

-Soil-Soil -Fungi-Fungi

-Climate-Climate -Protists-Protists

-Air-Air -Bacteria-Bacteria

-Sunlight-Sunlight -They all have an important part of -They all have an important part of the cycle.the cycle.

-Minerals-Minerals

3. population…3. population…

is all of the organisms of a species living in th is all of the organisms of a species living in th same area.same area.

4. community…4. community…

all of the populations living in an area.all of the populations living in an area.

5. ecology…5. ecology…

is the study of how all things in an ecosystem is the study of how all things in an ecosystem interact.interact.

6. habitat…6. habitat…

is the place where an organism lives.is the place where an organism lives.

7. niche…7. niche…

is the role of an organism in the community.is the role of an organism in the community.