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Unit 2

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
BIOLOGY   the study of life  
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8 CHARACTERISTICS OF LIVING THINGS   Reproduce, Made up of cells, Genetic code, Change over time, Respond to environment, Obtain and Use materials and Energy, Maintain stable internal environment (homeostasis), Grow and develop  
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Cells   Smallest unit of life that grow, respond to surrounding and reproduce  
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Sexual Reproduction   two cells from different parents unite producing first cell of new organism  
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Asexual Reproduction   single parent, portion of organism splits off into new organism  
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Genetic Code   offspring resemble parent by inheriting code from parents, DNA  
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Growth and Development   Organisms all have a distinctive life cycle; during developmental stage cells become different(differentiate)  
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Materials and Energy   Need materials to generate energy to survive  
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Metabolism   all chemical processes an organism carries out  
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Respond to Environment   environment is changing, organisms need to respond to survive  
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Homeostasis   balanced internal state  
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Evolution   over hundreds or thousands of years, organisms change due to environment  
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Created by: mbarkley
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