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Living things are?

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Living things are? What are characteristics of living things? Living things are: Made up of cells (living matter enclosed by a barrier) 2. Reproduce sexual or ... – PowerPoint PPT presentation

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Title: Living things are?


1
Living things are?
  • What are characteristics of living things?

2
Living things are
  • Made up of cells (living matter enclosed by a
    barrier)
  • 2. Reproducesexual or asexual
  • 2 parents 1 parent

3
Living things are
  • 3. Based on genetic code
  • Organisms resemble their parents DNA
  • Grow and develop
  • At some point in life

4
Living things are
  • 5. Need materials and Energy
  • Metabolism breaks down or builds up materials
  • 6. Respond to their environment
  • All respond to a signal (stimulus)

5
Living things are
  • 7. Maintain internal balance
  • All have some type of homeostasis (way to keep
    balanced, ex temperature, blood
  • sugar, water content)

6
Living things are
  • 8. As a group changing over time
  • Traits that help an organism to survive will
    be seen more often

7
Life can be studied at all levels
  • 1. Molecules
  • Group of atoms
  • 2. Cells
  • Smallest unit of life


8
Life can be studied
  • 3. Groups of cells
  • Tissues, organs, organ systems
  • 4. Organism
  • Individual living thing

9
Life can be studied
  • 5. Population
  • Group of organisms that live in an area
  • 6. Community
  • Populations that live together in a defined area

10
Life can be studied
  • 7. Ecosystem
  • Community and its nonliving surroundings
  • 8. Biosphere
  • The part of the earth that contains all ecosystem
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