chapter 14 vocab Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
biogenesis | the scientific principle that living organisms come only from other living organisms |
coacervate | a mass of droplets of colloidal substances such as lipids, amino acids, and sugars, that are held together by electrostatic attraction |
endosymbiosis | a mutually beneficial relationship in which one organism lives within another; a theory that eukaryotic cells originated through endosymbiotic relationships between ancient prokaryotic cells |
half-life | the time required for half of a sample of a radioactive isotope to break down by radioactive decay to form a daughter isotope |
microsphere | a microscopic spherical structure composed of many protein molecules that are organized as a membrane |
radioactive decay | the disintegration of an unstable atomic nucleus into one or more different nuclides, accompanied by the emission of radiation, the nuclear capture or ejection of electrons, or fission |
sopntaneous generation | an early and now disproved theory that living organisms come to like spontaneously from nonliving material |
Created by:
campbellm19
Popular Biology sets