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vocab semester test

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Regeneration   the ability of an organism to re-grow lost parts  
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Vertebrate   an animal that has a backbone  
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Invertebrate   an animal that does not have a backbone  
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Exoskeleton   a waxy, waterproof outer shell or outer skeleton that protects the animal and helps prevent the evaporation of water  
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Endoskeleton   an internal skeleton  
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Herbivore   a consumer that eats on plants  
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Carnivore   a consumer that eats only animals  
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Omnivore   a consumer that eats both plants and animals  
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Producer   an organism that can make its own food  
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Consumer   an organism that obtains energy by feeding on other organisms  
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Decomposer   an organism that breaks down chemicals from waste and dead organisms, and returns important materials to the soil and water  
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Classification   the process of grouping things based on their similarities  
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Heredity   the passing of traits from parents to offspring  
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Dominant   an allele whose trait always shows up in the organism (bully)  
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Recessive   an allele that is masked when a dominate allele is present (wimp)  
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Hybrid   an organism that has two different alleles for a trait (a mixture  
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Purebred   the offspring of many generations that have the same traits (BB, bb)  
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Probability   a number that describes how likely it is an event will occur  
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Genotype   an organism’s genetic makeup (Bb  
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Phenotype   an organism’s physical appearance, or visible traits (blond hair)  
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Adaption   a behavior or physical characteristic that allows an organism to survive or reproduce in its environment  
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Evolution   the gradual change in a species over time  
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Extinction   the disappearance of all members of a species from Earth  
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Virus   a tiny, nonliving particle that invades and then reproduces inside a living cell  
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Science   study of the natural world around us  
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Life Science   the study of living things  
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Botany   the study of plants  
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Ecology   the study of how organisms interact with their environment  
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Zoology   the study of animals  
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Photosynthesis   the process in which some organisms use water along with sunlight and carbon dioxide to make their own food  
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Mutation   a change in a gene or chromosomes  
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Cilia   the hairlike projections on the outside of cells that move in a wavelike manner  
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Phloem   the vascular tissue through which food moves in some plants  
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Xylem   the vascular tissue through which water and nutrients move in some plants  
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Transpiration   the process by which water is lost through a plant’s leaves  
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