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14 Cards in this Set
- Front
- Back
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Define science |
"To know" Systematic way of learning about the world through observation and experiments |
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Scientific method |
Observation Questions Hypothesis Prediction Test |
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Hypothesis |
Explanation of a phenomena phrased to be testable |
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Theory |
General Leads go hypothesis Lots of support Lead to hypothede |
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7 characteristics of life |
Order Reproduction Growth and development Energy processing Respondents to environment Regulation Evolutionary adaptation |
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12 heirarchied of organization |
Atoms Molecules Organelle membranes Cells Tissue Organs Organ system Organism Population Communities Ecosystem Biosphere |
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Cell theory |
-All living things consist of cells -Cell are derived from preexisting cells -Cell division is the basis got all productive and development |
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Prokaryotic |
Simple structure No membrane bound organelles Smaller in size Virus |
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Eukaryotic |
Complex structure Membraine bound organelles (Nucleous) People |
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Taxonomy |
System for classifying species based on shared characteristics |
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Evolutionary |
Unifying theory of biology Descrngd with modification, change over time Unity and diversity (Share common ancestors but accumulate heredity variations over time) |
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Natural selection |
1)Heritable variation 2)Struggle to survive 3)Individuals bedt suited to the environment more likely to survive and reproduce 4)unequalreproductivr success over many generations led to higher proportions of individuals with advantsgour traits 5)evolutionary adaptation |
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Dna |
Source of heritable variations |
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Science and technology are interdependent |
Science way of thinking Technology is the gadgets we use |
