Biology Ch 16 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
Question | Answer |
Proof of evolution | Fossils |
Random change in allele frequencies | Genetic Drift |
Formation of a new species | Speciation |
Genetic drift from population migration | Founder Effect |
Main source of variation | Mutations |
Sharp climatic shift | Episodic Speciation |
Ability to survive and reproduce | Fitness |
Potential lethal allele carrier | Heterozygote |
Species can no longer interbreed with original species | Reproductive Isolation |
Variation within a species, helps ensure species survival | Biodiversity |
Sharp and sudden decrease in specie numbers | Mass Extinction |
Happens during meiosis, alleles trade locations | Gene Shuffling |
Physical separation such as rivers or mountains | Geographic Isolation |
Change that increases survival chances | Adaptation |
Individuals in the middle or norm are most fit | Stabilizing Selection |
Bell curve shifts to the left OR right | Directional Selection |
Bell curve shifts to the left AND right simultaneously | Disruptive Selection |
Created by:
Mrs.Benc
Popular Biology sets