Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Chapter 5.1 and 5.2 REVIEW: Evolution and Species Interactions Name: ____________________________ Cl: ____ 12/4/14 Part A: Fill in the blank as you complete the Review Game. 1. A change in a population’s _____ ______ over time is called biological evolution. 2. Mutations are accidental changes in an organism’s ___________. 3. _________ occurs when individuals immigrate into or emigrate out of a population. 4. Biological evolution that happens by chance is called __________ _________. 5. Natural selection is the process by which traits improve an organism’s chances of survival and ____________ are passed more frequently to a future generation. 6. According to the conditions of natural selection, organisms produce more _____ that can survive. 7. According to natural selection, individuals of a species vary in their ________. 8. ___________ is defined as to change over time. 9. A sequence of DNA that codes for a particular trait is called a _________. 10. How reproductively successful an organism is in its environment is called 11. A heritable trait that increases an individual’s fitness is called a(n) _______. 12. The process by which new species are generated is called _____________. 13. The disappearance of a species from Earth is called _____________. 14. An organism’s use of resources and its functional role in a community is called a ____________. 15. A long-lasting and physically close relationship that benefits at least one organism is called ____________. 16. The process of dividing a resource used in common by specializing in different ways is _______________ ________________. 17. The process by which two species evolve in response to changes in each other: 18. The ability to survive and reproduce under changing environmental conditions is: 19. Scientists have recorded _______ mass extinctions in the history of the Earth. 20. The process of selection conducted under human direction is called _______ selection. Part B: Draw a picture for each of the following: a. b. c. d. e. Predation Herbivory Parasitism Mutualism Commensalism