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20 Cards in this Set
- Front
- Back
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Systems
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Multi-celled organisms are made up of these that are made if indivdual organs that work together
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Leaf Cells
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In plants, these take in sunlight and turn it into glucose(suger)
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Stem cells
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Transport glucose and water
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Mucle cells
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Are used to move the bones and body.
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Photosynthesis
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The Proceces that plats use to make food by combining sunlight, corbon dioxide and water.
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Fungi
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Multi-celled organisms that do not make there own food and dont move are classifed as this; mold is an example.
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Reptiles
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these have scales, breath with lugs and lay eggs on land to produce offspring.
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Amphibians
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These have smooth skin, breath with lungs or gills and lay soft eggs in water.
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DNA
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This is the chemical compound that codes all life and is found in the chromosome of each cell
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Chromosomes
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Gense are segments of DNA found of this.
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Selective Breeding
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This occurs when when humans choose which traits show up in a population.
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Toxins
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Expoure to this in the envirenment can geneticaly change a living thing.
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Common Ancestors
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All living things are related to one another to varying degrees because they share common ancesetors.
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Geological Time Sclace
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Is used by scientist to help compare present and past life forms.
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Variation
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New gene combination cause this within the same population, for example brown fur or white fur.
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Reproductivly successful
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Organisms have the traits neede to survive in their environment.
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Food Webs
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Show many feeding relationships between organisms whithin the same ecosystem.
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Biodiversity
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Is the number and variety of living things within and ecosystem.
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Natural Balance
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This occurs when all organisems in a food web have enough resources for thier population.
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Non-Native Species
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Organisms living in an area that they were not originally from.
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