click below
click below
Normal Size Small Size show me how
Genetic coding
Genetic Coding and protein Synthesis for 7th grade.
Term | Definition |
---|---|
Species | A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. |
Variation | A different or distinct form or version of something. |
Evolution | The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth. |
Fossil | The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock. |
Adaptation | The action or process of adapting or being adapted. |
Scientific Theory | A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. |
Mechanism | A natural or established process by which something takes place or is brought about. |
Natural Selection | The process whereby organisms better adapted to their environment tend to survive and produce more offspring. |
Competition | An interaction between organisms or species in which both the organisms or species are harmed. |
Mutation | A DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. |
Fitness | The ability to survive to reproductive age, find a mate, and produce offspring. |
Sexual Selection | The sexes acquire distinct forms either because the members of one sex choose mates with particular features. |
Coevolution | when two or more species reciprocally affect each other's evolution. |
Fossil Record | History of life as documented by fossils. |
Embryo | A multicellular organism that primarily undergoes extensive and rapid growth and differentiation between the time of fertilization |
Homologous Structures | Structures in different species with a common ancestor or developmental origin. |
Extinct | The termination of a kind of organism. |
Protein | A large organic molecule made of carbon ,hydrogen, oxygen, nitrogen, andsometimes sulfer. |