An ecological community together with its environment, functioning as a unit.
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Dependent Variable
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variable that is measured in an experiment
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Metabolism
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a set of reactions within an organism
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Homeostasis
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the maintaining of constant internal conditions or balance
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Spontaneous Generation
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where life arises from nonliving matter
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electron microscope
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uses energetic electrons to examine objects on a very fine scale
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scientific theory
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What is well-tested explanation that unifies a broad range of observations..
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light microscope
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A device that produces a magnified image
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Louis Pasteur
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Used an S-shape flask
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Population
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All the organisms that constitute a specific group or occur in a specified habitat.
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Redi
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Experimented with meat and flies
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Data
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information gathered from observations
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community
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The region occupied by a group of interacting organisms.
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Quantitative
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Type of data that uses specific numbers or amounts
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Inference
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Logical interpretation based on prior experience
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molecules
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The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms
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Controlled Experiment
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A scientific investigation in which both the control group and experimental group(s) are kept under similar variables apart from the factor under study so that the effect or influence of that factor can be identified or determined.
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Observation
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The act of observing, often for an extended time
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Organism
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An individual form of life, such as a plant, animal, bacterium, protist, or fungus; a body made up of organs, organelles, or other parts that work together to carry on the various processes of life.
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Independent Variable
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manipulated
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Biology
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The study of life
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Qualitative
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Pertaining to subjective assessments or descriptions
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stimuli
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a signal to which an organism respond
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Theory
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What is well-tested explanation that unifies a broad range of observations
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Hypothesis
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a proposed scientific explanation that can be tested
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Biogenesis
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The principle that living organisms develop only from other living organisms and not from nonliving matter.
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metric system
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system of measurements using multiples of 10
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Sexual Reproduction
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Reproduction involving the paired union of special cells (gametes) from two individuals.
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Biosphere
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The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.
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asexual Reproduction
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type of reproduction that only requires one parent
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Cell
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The smallest structural unit of an organism that is capable of independent functioning, consisting of one or more nuclei, cytoplasm, and various organelles, all surrounded by a semipermeable cell membrane.