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Biology
Unit 1
58
Biology
Undergraduate 3
01/25/2016

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Term
Inductive Reasoing
Definition
Drawing a conclusion based on an observation
Term
Model
Definition
Analogous system used for testing a hypothesis
Term

Specific Epithet

Definition
Second part of a species name
Term
Scientific Theory
Definition
Hypothesis that has not been disproven after many years of rigorouis testing
Term
DNA
Definition
Deoxyribonucleic Acid that carries hereditary information that guides development and other activities
Term
Growth
Definition
An increase in the number, size, and volume of cells
Term
Homeostasis
Definition
Process in which an organism keeps its internal conditions within tolerable ranges by sensing and respdoning to change.
Term
Inheritance
Definition
Transmission of DNA to offspring
Term
Control Group
Definition
Group of individuals identical to an experimental group except for the independent variable under investigation
Term
Community
Definition
All populations of all species in a given area.
Term
Ecosystem
Definition
A community interacting with it's environment
Term
Tissue
Definition
Specialized cells organized in a pattern that allows them to perform a collective function
Term
Consumer
Definition
Organism that gets energy and nutrients by feeding on tissues, wastes, or remains of other organisms
Term
Cell
Definition
Smallest unit of life
Term
Experiment
Definition
A test designed to support or falsify a prediction
Term
Experimental Group
Definition
A group of individuals who have a certain characteristic or receive a certain treatment
Term
Hypothesis
Definition
Testable explanation of a natural phenomenon
Term
Plant
Definition
A multi-celled typically photosynthetic producer
Term
Independent variable
Definition
Controlled by an experimenter in order to explore its relationship to a dependent variable
Term
Archae
Definition
Group of single-celled organisms that lack a nucleus but are more closely related to eukaryotes that to bacteria
Term
Bacteria
Definition
The most diverse and well-known group of single-celled organisms that lack a nucleus
Term
Biodiversity
Definition
Scope of variation among living organisms
Term
Critical Thinking
Definition
Evaluating information before accepting it
Term
Data
Definition
Experimental results
Term
Deductive Reasoning
Definition
Using a general idea to make a conclusion about a specific case
Term
Dependent variable
Definition
A variable that is presumably effected by an independent variable being tested
Term
Producer
Definition
Organism that makes its own food using energy and non-biological raw materials from the environment.
Term
Reproduction
Definition
Process by which parents produce offspring
Term
Animal
Definition
Multi-celled consumer that develops through a sense of stages and moves about during all parts of life
Term
Emergent Property
Definition
A characteristic of a system that does not appear in any of the systems component parts
Term
Atom
Definition
Fundamental Building block of all matter
Term
Organ
Definition
A grouping of tissues engaged in a collective task
Term
Organism
Definition
Individual that consists of one or more cells
Term
Organ System
Definition
Set of organs engaged in a collective task that keeps the body functioning properly
Term
Protist
Definition
Member of a diverse group of simply eukaryotes
Term
Genus
Definition
A group of species that share a unique set of traits; also that first part of a species name
Term
Species
Definition
Unique type of organism
Term
Biosphere
Definition
All regions of earth where organisms live.
Term
Development
Definition
Multistep process by which the first cell of a new multi-celled organism give rise to an adult.
Term
Biology
Definition
The scientific study of life
Term
Molecule
Definition
Two or more atoms bonded together
Term
Sampling error
Definition
Difference between results derived from testing on an entire group of events or individuals, and results derived from testing a subset of the group
Term
Statistically Significant
Definition
Refers to a result that is statistically unlikely to have occurred by chance alone
Term
Law of Nature
Definition
Generalization that describes a consistent natural phenomenon for which there is incomplete scientific explanation
Term
Fungus
Definition
Single or multi-celled eukaryotic consumer that breaks down material outside itself, then absorbs nutrients released from the breakdown
Term
Nutrient
Definition
Substance that an organism needs for growth and survival but cannot make for itself
Term
Photosynthesis
Definition
Process by which producers use light energy to make sugars from carbon dioxide and water
Term
Population
Definition
Group of interbreeding individuals of the same species that live in a given area.
Term
Eukaryote
Definition
Organisms whose cells characteristically have a nucleus
Term
Variable
Definition
A characteristic or event that differs among individuals or over time
Term
Probability
Definition
The chance that a particular outcome of an event will occur; depends on the total number of outcomes possible
Term
Prokaryote
Definition
Single-celled organism without a nucleus
Term
Taxon
Definition
A rank of organism that share a unique set of traits
Term
Taxonomy
Definition
The science of naming and classifying species
Term
Trait
Definition
An inherited characteristic of an organism or species
Term
Prediction
Definition
A statement based on a hypothesis about a condition that should exist if the hypothesis is correct
Term
Science
Definition
Systematic study of the observable world
Term
Scientific Method
Definition
Making, testing, and evaluating hypotheses
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