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18 Cards in this Set
- Front
- Back
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What is the correct order for the hierarchy of biological organization from the least to the most complex |
atom, molecule, organelle, cell |
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3 domains |
archaea bacteria, eukarya |
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a cell |
smallest unit that can carry out all functions for survival |
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Commonalities of Pro and Eu |
1. surrounded by membrane 2. cytoplams 3. ribosomes 4. dna: double helix |
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Domain bacteria |
prokaryotes |
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domain archaea |
prokaryotes- very genetically different from bacteria, |
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domain eukarya |
eukartyotes |
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4 major groups of Eukartyoes |
1. kingdom plantae 2. animalia fungi protists |
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kingom plantae |
make own food with photosynthesis, - cellulose in cell wall |
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kingdom animalia |
nonphotosynthetic, eat food -lack cell wall |
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kingdom fungi |
non photosynthetic and absorb food, decomposers -chitin in cell wall |
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diverse protists |
not closely related to each other -frequently single celled
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two main methods of scientific inquiry |
1. discovery science - describes nature through observation 2. hypothesis based science -explains |
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Hypothesis must be |
testable falsifiable |
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Controlled experiment |
compares experimental group with a controlled group |
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what are controlled groups used for |
to cancel effects of unwanted variables |
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independent variable |
CHanged in experiment to test efects on DEPENDENT |
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theory |
broader in scope of hypothesis |
