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31 Cards in this Set
- Front
- Back
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All forms of life share? |
Common properties |
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Viruses |
Don't need all of these properties |
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1. Order |
Structural order |
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2. Reproduction |
Makes us all similar but different |
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Growth and development |
Growth can be limited or take very long |
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Energy processinf |
Every living organism needs energy. Example: humans eat and plants undergo photosynthesis |
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Regulation |
We all maintain things at some constant level ex: body temp |
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Response to the environment |
If we get cold : we shiver |
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Evolutionary adaption |
Genetic change to a situation requires reproduction |
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Dispersal |
All organisms have some mechanism of disperse. Ex: plants produce seeds and fungi give off spores |
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The hierarchy of organization |
..... |
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Assembly |
Organism (occurs naturally) Population Community Ecosystem Biosphere |
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Reduction |
Organism (occurs naturally) Organ system Organ Tissue Cell Organelle Molecule |
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Evolution explains the unity and diversity of life |
For there to be a change in an organism we need reproduction |
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Which reproduction method dominates? |
Sexual . |
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Hypothesis |
Proposed explanation for a set of observations |
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Observation |
Look at item |
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Question |
Question something |
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Prediction |
If I do this, this will happen.. |
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Test predictiob |
Test |
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Results |
If results suggest something else hypothesis is wrong |
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Do we ever prove a hypothesis is true |
No |
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Theory |
Growing body of evidence supporting similar hypothesis |
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Cells are |
The structural and functional unit of life , life on earth is cellular |
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How do organisms interact with environment |
Eating plus excreting waste. |
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The unity of life is based on |
DNA and a common genetic code |
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The diversity of life can be arranged into three domains what are they? |
Bacteria archaea and eukarya |
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Bacteria definition |
Single called no nucleus , genetic material , mostly beneficial |
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Archaea definition |
Bacteria like organisms no nucleus , found in extreme environments |
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Eukarya definition |
Eukaryotic cell, nucleus surrounded by membrane |
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Eukarya is split into 4 kingdoms what are they? |
Protests plantae animalia and mycoto. |
