ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY The study of how organisms interact with one...

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ECOLOGY AND THE ENVIRONMENT An Introduction

Transcript of ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY The study of how organisms interact with one...

Page 1: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

ECOLOGY AND THE ENVIRONMENTAn Introduction

Page 2: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

ECOLOGY The study of how organisms interact with one

another and with their environment (surroundings).

BIOTIC FACTOR

A living thing (organism).Animals, Plants,

Unicellular Organisms.

ABIOTIC FACTOR

A non-living thing. Water, Soil,

Sunlight, Rainfall, Temperature

Page 3: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

LEVELS IN THE ENVIRONMENTBIOME

ECOSYSTEM

COMMUNITY

POPULATION

ORGANISM/SPECIES

Page 4: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

An ORGANISM is a living thing.

A SPECIES is organisms that are closely related and can produce offspring that can produce more offspring.

ORGANISM/SPECIES ORGANISM/SPECIES

This alligator is an organism from the American Alligator species.

Page 5: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

POPULATION

A POPULATION is a group of organisms from the same species that live together in the same living space. The organisms in a

population often compete for shelter, food, and water

POPULATION

ORGANISM/SPECIES

This is a population of alligators.

Page 6: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

COMMUNITY

A COMMUNITY is all of the different populations that share the same living space. They also compete for

many things such as shelter, food, and water.

COMMUNITY

POPULATION

ORGANISM/SPECIES

This is a community of alligators, cranes, and grasses.

Page 7: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

ECOSYSTEM

An ECOSYSTEM is all of the communities that share the same living space and the abiotic factors (non-living things) in the environment.

ECOSYSTEM

COMMUNITY

POPULATION

ORGANISM/SPECIES

This is an ecosystem of alligators, cranes, and grasses all living in a murky pond.

Page 8: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

BIOME

A BIOME is made up of many ecosystems that share similar climate and communities.

BIOMEECOSYSTEM

COMMUNITY

POPULATION

ORGANISM/SPECIES

The freshwater biome is made up of many smaller ecosystems: ponds, lakes, rivers, and streams.

Page 9: ECOLOGY AND THE ENVIRONMENT An Introduction. ECOLOGY  The study of how organisms interact with one another and with their environment (surroundings).

BIOMES VS ECOSYSTEMS Biomes contain many ecosystems. All of the ecosystems within a biome share

most of the same traits: Abiotic: Temperature (cold, hot, or varied) Abiotic: Rainfall Abiotic: Soil and Rock types Biotic: Plants and Animals adapted to the climate.

ExampleBiome: ForestsEcosystems: Amazon Rainforest, African Rainforest, Australian RainforestAbiotic and Biotic Factors are similar in different parts of the

world because they are in the same biome.