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55 Cards in this Set
- Front
- Back
Homeostasis
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Ability to maintain an internal steady state.
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Nutrition
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Taking in food form the environment and changing it to a form the organism can use.
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Autotrophic
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Take inorganic materical and make organic matericals.
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Inorganic
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Does not contain carbon and hydrogen together.
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Organic
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Does contain carbon and hydrogen together.
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Heterotrophic
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Organism cannot make its own nutrients and must get it ready made from the environment.
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Transport
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Materials enter, leave and are distributeds withins organism or cell.
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Single-Celled
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Organisms exchanges directly with environment.
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Multicelled
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Organism exchange directly with a circulatory system that travels between cells.
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Absorbtion
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MAterials taken into an organism.
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Circulation
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Movement of materials within cell or organism.
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Respiration
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The process of releasing energy stored in nutrients.
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Ingestion
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Taking in of nutrients.
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Digestion
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Dreaking down nutrients into their parts.
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Anaerobic
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Releases energy without using oxygen to break it down.
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Aerobic
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Releases energy from nutrients with the use of oxygen.
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Sythesis
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An organisms ability to convert simple substances to from more complex ones.
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Assimilation
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Incorpratate material synthesized into the body fo organism.
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Growth
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Increase in size.
-Cell Size -Cell Number |
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Excretion
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Removal of Metabolic waste.
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Breathing
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Moving air in and out of lungs.
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Regulation
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Activities necessary to maintain homeostasis.
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Nervous System
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Fast reaction, short duration.
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Endocrince System
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Slow reaction, long duration.
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Reprodution
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Process by which organism produce more of there own species.
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Asexual
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-One parent
-Offspring and parent identical -Ex.) Amoeba |
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Sexual
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-Two parents
-Offspring is a mix; not identical to either parent -Ex.) Human |
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Metabolism
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All chemical reactios of the body.
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Anabolic
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Build up process.
Ex.)Syntheses |
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Catabolic
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Break down process.
Ex.)Digestive |
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Biosphere
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-All parts of a planet that are inhabited by living things
-"SHell of an egg" -Several miles in the atmosphere to several miles below the suface -Broadest scope of biology that contains all other scopes |
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Ecosystem
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-All living and non-living things in an area
-Ex.)Woodland, Pond, Rainforest, and Ocean -All ecosystems combine to make up the biosphere |
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Organisms
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-An individual living thing
-ex.)bird, rosebuch, bacteria -Interaction between organisms make each ecosystem a Dynamic Place |
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Cells
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-The "Basic unit of Stucture and Function" for all living things
-All living things are made of one or mor cells -Cells are tiny- 25mm in size (1mm=to 1 imllionth of a meter) |
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DNA
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-is a molecule-a colleciton of atoms in definite proportion and sequence
-Found in all living things -is like a manuel -is responsible for inheritance -Genes are units of this |
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Genes
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A component of DNA.
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Classification System
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Kingdom
Phylum Class Order Family Genus Species |
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Domains
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Archaea
Bacteria Eukarya |
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Archaea
Bacteria |
-most are unicelluar
-Most primitive -simple -Monerans -Prokaryotic (no nucleus) |
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Eukarya
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-more complex and advanced
-most are multicelluar -Eukaryotic (nucleus) 4 kingdoms |
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5 Kingdoms
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-Monera (Bacteria & Archaea)
-Protists (Amoeba) -Fungi -Plants -Animal |
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Biological Systems
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Combination of parts form a complex organizaiton or "System."
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The Celluar Basis of Life
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All organisms made of cells
-unicelluar organisms made of cells one celled organism where cells components perform all life functions -Multicelluar organisms where speciallize cellls work together to perform life functions |
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Order of Existance
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Cell-Tissue-Organ-Organ Systems-Organisms
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Form and Function
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"Form fits function"
-How something works is related to its structure. |
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Reproduction & Inheritance
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An organism ability to reproduce organisms of there own kind.
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Interace w/ the Environment
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No organism is completely isolated form the environment
-Organisms conitually inerace w/ the environment |
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Energy & Life
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-All organisms require "fuel to carry on life functions
-Fuels:Sugar, protein, fat |
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Regulation
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-the ability of an organism to regulate their internal conditions
-Homeostasis |
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Adaption
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An inherited trait that helps an organisms ablity to survive in the environment.
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Natural Selection
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Natural environmental conditions determine which trait will be advantageous.
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Variation
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Onganisms within the population are not exactly alike.
Give a population a better chance to survive in changing environmental conditions. |
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Evolution
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A generation to generation change in the the proportion of different inherited genes in a population.
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Biology and Society
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The changes in everyday life caused by biology.
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Scientific Inquiry
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Ask questions about nature and then using obeservaitons or experiments to find possible answers.
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