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13 Cards in this Set
- Front
- Back
metric system
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measurement system used by almost all scientists in the world based on increments of 10
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Scientific method (def.)
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the way of solving problems in a logical/scientific matter.
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Scientific method (setps)
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1. Observe a Problem/Question
2. Form a hypothesis -Hypotheses can NEVER be proven correct. 3. Research 4. Experiment 5. Record/andalyze all data and observations 6. Form a conclusion 7. Work is replicated |
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The Six Characteristics of
Living Things |
1. Consumes energy
2. Grows 3. Reproduces 4. Responds to the environment 5. Maintains an internal balance 6. Has cells |
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Ecology
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the study of interactions among organisms and their environment
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Biosphere
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contains the combined portions of the planet in which life exists
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Species
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a group of organisms so similar to one another they can breed and produce fertile offspring
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Populations
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groups of individuals that belong to the same species and live in the same area
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Communities
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assemblages of different populations that live together in a defined area
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Ecosystem
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a collection of all the organisms that live together in a particular place, together with their nonliving, or physical, environment
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Biome
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a group of ecosystems that have the same climate and similar dominant communities
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Autotrophs
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organisms that use energy from the environment to fuel the assembly of simple inorganic compounds into complex organic molecules
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Producers
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organisms that make their own food
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