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29 Cards in this Set
- Front
- Back
animal that has a segmented body |
an animal whose body is divided into a series of repetitive segments. |
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autotroph |
an organism that is able to form nutritional organic substances from simple inorganic substances like carbon dioxide. |
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Gymnosperm leaf |
a vascular plant having seeds that are not enclosed in an ovary; a conifer or cyad |
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Gymnosperm cone-male or female |
seeds that develop on the surface of scales or leaves often modified to form cones |
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analogous structures |
various structures in different sepecies having the same function but do not have a common ancestore |
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ATP |
an enzyme that creates the energy storage molecule adenosine triphosphate (algae and other plants pictured) |
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C4 plant |
a plant that is most efficient at photosynthesis in hot sunny climates |
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C3 plant |
the most common and efficient at photosynthesis in cool wet climates |
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Cambium |
a cellular plant tissue from which phloem xylem or cork grows by division resulting in secondary thickening |
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Detritivore |
an animal that feeds on dead organic material especially plant detritus ( i didn't have my wallet when i took this picture in class during the pill bug lab) |
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Ethylene |
a flammable hydrocarbon gas of the alkene series given off by the ripening of fruit |
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Exoskeleton |
a rigid external covering for the body in some invertebrate animals especially arthropods providing both support and protection |
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Fermentation |
the chemical breakdown of a substance by bacteria, yeast or other microorganisms typically involving effervescence and the giving off of heat (rotting apples in the street pictured) |
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Flower ovary |
part of the female reproductive organ of the flower or gynoecium |
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Frond |
the leaf or leaf-like part of a palm, fern or similar plant |
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Genetically modified organism |
any organism whose genetical material has been alterd using genetic engineering techiques |
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Gibberelins |
any group of plant hormones that stimulate stem elongation, germination and flowering |
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Heterotroph |
an organism deriving its nutritional requirements from complex organic substances |
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Lichen |
a simple slow growing plant that typically forms a low crust-like, leaf-like or branching growth on rocks, walls and trees |
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Long day plant |
a plant that flowers only after being exposed to light periods longer than a certain critical length |
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Monocot |
a flowering plant with an embryo that bears a single cotyledon typically have elongated stalk-less leaves with parallel veins like grasses |
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Dicot |
a flowering plant with an embryo that bears two cotyledons, typically have broad, stalked leaves with net-like veins |
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Pollen |
a fine powdery substance consisting of microscopic grains discharged from the male part of a flower or from a male cone |
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Different types of carbohydrates pt 1 |
pt 2 |
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pt 3 |
made up of 1-2 sugar molecules the simplest form of carbohydrate is glucose simple sugars found in table sugar fructose found in fruit and starch found in bread |
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Chitin |
a fibrous substance consistiing of polysaccharides and forming the major constituent in the exoskeleton of arthropods and the cell walls of fungi and algae (pictured) |
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Population |
a group pf individuals belonging to the same species that live the same region at the same time (sparrows pictured) |
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Spore |
a miute typically one-celled reproductive unit capable of giving rise to a new individual without sexual fusion |
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Mating Behavior |
initiation of sexual reproduction by two animals |