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7th Grade

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7th Grade Unit 2: Ecosystems Lesson 2: Ecosystems Vocabulary of Instruction: Abiotic Inanimate, inorganic, not living. Examples: Water Soil Sunlight Rocks Wind/Air ... – PowerPoint PPT presentation

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Title: 7th Grade


1
  • 7th Grade
  • Unit 2
  • Ecosystems
  • Lesson 2
  • Ecosystems
  • Vocabulary of Instruction

2
Abiotic
  • Inanimate, inorganic, not living.
  • Examples
  • Water
  • Soil
  • Sunlight
  • Rocks
  • Wind/Air

3
Adaptation
  • Changes in an organism's physiological structure
    or function or habits that allow it to survive in
    new surroundings.

4
Biome
  • Is the largest ecological unit. It consists of a
    group of related ecosystems that share some kinds
    of special plant life and weather patterns.

Aquatic Biome
Ocean Biome
Grassland Biome
5
Biosphere
  • Areas of the earth where life exists.

6
Biotic
  • Relating to, produced by, or caused by living 
    organisms.
  • Examples
  • Rabbit
  • Wolf
  • Bacteria
  • Plants/Grass
  • Mushroom/ Fungi

7
Community
  • All the organisms that live in a given habitat
    and affect one another as part of the food web or
    through their various influences on the physical
    environment.

8
Ecosystem
  • Is the network of the interactions between
    organisms and their environment, and has both
    living and nonliving components.

Lake Ecosystem
River Ecosystem
9
Marine Ecosystem
10
Habitat
  • Is the set of physical and environmental
    conditions that determines where an organism or
    group of organisms can live most comfortably
    factors include climate, amount of rainfall, and
    amount of sunlight.

11
Population
  • Is a group of organisms of the same species that
    live together.

12
Species
  • Is a group of organisms that have common
    ancestors, and are made up of one or more
    populations.

13
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