Ability of organisms to maintain a stable internal environment.

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Ability of organisms to maintain a stable
internal environment.
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Homeostasis
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Segment of a chromosome that carries the code for
a particular trait.
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Gene
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Form of RNA that transcribes a sequence of DNA.
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mRNA
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Group of organs that work together.
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Organ Systems
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Sequence of 3 nucleotide bases in mRNA.
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Codon
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Mutation that occurs when one or more bases are
added to a nucleotide sequence.
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Insertion point
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Basic unit of structure and function in living
things.
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Cell
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Organ system that provides a barrier between the
body and the environment.
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Integumentary System
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Rod shaped structures made of DNA.
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Chromosomes
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Process by which traits are passed from one
generation to the next.
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Heredity
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Process where mRNA directs the synthesis of a
protein.
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Translation
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Mutation that occurs when one or more bases are
left out from the nucleotide sequence.
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Deletion point
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Cells that contain a nucleus and organelles.
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Eukaryotes
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Large molecules made up of carbon, hydrogen,
oxygen, nitrogen and phosphorus and contain the
genetic information of cells.
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Nucleic Acids(DNA RNA)
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Process in which a mRNA strand makes a
complimentary copy of a part of DNA.
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Transcription
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Organ system that produces chemicals to help the
body maintain homeostasis.
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Endocrine System
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Process where energy from the sun is used to
combine H2O CO2 into simple carbohydrates used
for food by plants.
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Photosynthesis
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Changes that affect an entire chromosome.
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Chromosomal Mutation
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Organ system responsible for detecting and
responding to changes in the environment.
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Nervous system
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Change that affects only one nucleotide (base) in
a DNA strand.
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Point mutation
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Membrane that allows some materials to pass
through it, but not all materials.
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Semipermeable
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Large organic compounds that serve as the
structural building blocks of cells.
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Proteins
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Organ system that brings oxygen into the body and
eliminates CO2.
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Respiratory System
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Controls and directs most cellular activities.
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Nucleus
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Two-stranded, twisted ladder shape of a DNA
molecule.
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Double helix