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OBJECTIVE 7.0

OBJECTIVE 7.0. DESCRIBE ABIOTIC AND BIOTIC FACTORS IN THE ENVIRONMENT. 1. AUTOTROPHS= ORGANISMS THAT MAKE THEIR OWN FOOD A. PLANTS 2. HETEROTROPHS= ORGANISMS THAT RELY ON AN EXTERNAL SOURCE OF FOOD FROM THE ENVIRONMENT A. HUMANS.

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OBJECTIVE 7.0

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  1. OBJECTIVE 7.0 DESCRIBE ABIOTIC AND BIOTIC FACTORS IN THE ENVIRONMENT

  2. 1. AUTOTROPHS= ORGANISMS THAT MAKE THEIR OWN FOOD A. PLANTS 2. HETEROTROPHS= ORGANISMS THAT RELY ON AN EXTERNAL SOURCE OF FOOD FROM THE ENVIRONMENT A. HUMANS

  3. 3. LIVING THINGS MEET THEIR NEEDS THROUGH INTERACTIONS WITH THE ENVIRONMENT. A.FOOD NEEDS: -PRODUCER=MAKES OWN FOOD -CONSUMER=EATS FOOD FROM OTHER ORGANISMS -DECOMPOSER=BREAKS DOWN DEAD PLANT AND ANIMAL MATTER -SCAVENGER= EAT DEAD ANIMALS

  4. B. LIVING SPACE: 4. HABITAT=THE PHYSICAL LOCATION WHERE PLANTS AND ANIMALS LIVE 5. ECOLOGY=THE STUDY OF HOW ORGANISMS INTERACT WITH THE ENVIRONMENT AND THE ORGANISMS IN THE ENVIRONMENT 6. BIOTIC=LIVING PARTS OF THE ENVIRONMENT 7. ABIOTIC= NONLIVING PARTS OF THE ENVIRONMENT 8. ECOSYSTEM= A PARTICULAR ENVIRONMENT AND ALL LIVING THINGS THAT ARE SUPPORTED BY IT

  5. C. RELATIONSHIPS: 9. COMPETITION= MORE THAN ONE ORGANISM WANTING THE SAME THING 10. POPULATION=ALL OF ONE SPECIES IN AN AREA 11. COMMUNITY=TWO OR MORE POPULATIONS. 12. NICHE= AN ORGANISM’S ROLE IN THE ECOSYSTEM.

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