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ch 14

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
spontaneous generation   life comes from nonlife or other life forms  
biogenesis   life comes from life  
half-life   amount of time for half the amount of an isotope to decay to a stable form.  
endosymbiosis   eukaryotic cells arise when prokaryotic cells begin living inside each other and became organelles  
microsphere   one of the first types of cells formed  
coacervate   pre-cell with chemicals inside of them  
radioactive decay   When an organism dies, it stops processing/taking in carbon  


   






 
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Created by: zhaberstich