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MECHANISMS OF MICROEVOLUTION
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AN EVOLUTIONARY CHANGE WITHIN A SPECIES OR SMAL GROUP OF ORGANISMS ESPECIALLY OVER A SHORT PERIOD. : MICROEVOLUTION
A PROCESS INDIVIDUALS WITH CERTAIN INHERITED TRAITS ARE MORE LIKELY TO SURVIVE AND REPRODUCE MORE THAN INDIVIDUALS WITHOUT THOSE TRAITS. : NATURAL SELECTION
AN EXTREMELY SEVERE DECREASE IN POPULATION SIZE: BOTTLENECK EFFECT
ORGANISMS THAT ARE ISOLATED FROM A LARGER POPULATION FORCED TO START A NEW POPULATION WHOSE GENE POOL IS NOT REFLECTIVE OF THE ORIGINAL POPULATION IS KNOWN AS THE : FOUNDER EFFECT
TRANSFORMATION OF ALLELES FROM ONE POPULATION TO ANOTHER : GENE FLOW
A NATURAL SELECTION THAT FAVORS INTERMEDIATE VARIANTS BY ACTING AGAINST EXTREME PHENOTYPE : STABILIZING SELECTION
A NATURAL SELECTION INDIVIDUALS AT ONE END OF PHENOTYPIC RANGE SURVIVE AND REPRODUCE MORE SUCCESSFULLY THAN OTHER INDIVIDUALS : DIRECTIONAL SELECTION
A NATURAL SELECTION INDIVIDUALS ON BOTH EXTREMES OF PHENOTYPIC RANGE ARE FAVORED OVER INTERMEDIATE PHENOTYPES : DISRUPTIVE SELECTION
A FORM OF NATURAL SELECTION INDIVIDUALS WITH CERTAIN TRAITS ARE MORE LIKELY THAN OTHER INDIVIDUALS TO OBTAIN MATES : SEXUAL SELECTION
MARKED DIFFERENCES BETWEEN SECONDARY SEX CHARACTERISTICS OF MALES AND FEMALES : SEXUAL DIMORPHISM
MECHANISMS OF MICROEVOLUTION
1. | GENE FLOW | A. | A NATURAL SELECTION THAT FAVORS INTERMEDIATE VARIANTS BY ACTING AGAINST EXTREME PHENOTYPE |
2. | FOUNDER EFFECT | B. | AN EVOLUTIONARY CHANGE WITHIN A SPECIES OR SMAL GROUP OF ORGANISMS ESPECIALLY OVER A SHORT PERIOD. |
3. | MICROEVOLUTION | C. | TRANSFORMATION OF ALLELES FROM ONE POPULATION TO ANOTHER |
4. | SEXUAL SELECTION | D. | A FORM OF NATURAL SELECTION INDIVIDUALS WITH CERTAIN TRAITS ARE MORE LIKELY THAN OTHER INDIVIDUALS TO OBTAIN MATES |
5. | BOTTLENECK EFFECT | E. | A PROCESS INDIVIDUALS WITH CERTAIN INHERITED TRAITS ARE MORE LIKELY TO SURVIVE AND REPRODUCE MORE THAN INDIVIDUALS WITHOUT THOSE TRAITS. |
6. | NATURAL SELECTION | F. | AN EXTREMELY SEVERE DECREASE IN POPULATION SIZE |
7. | SEXUAL DIMORPHISM | G. | ORGANISMS THAT ARE ISOLATED FROM A LARGER POPULATION FORCED TO START A NEW POPULATION WHOSE GENE POOL IS NOT REFLECTIVE OF THE ORIGINAL POPULATION IS KNOWN AS THE |
8. | DISRUPTIVE SELECTION | H. | A NATURAL SELECTION INDIVIDUALS ON BOTH EXTREMES OF PHENOTYPIC RANGE ARE FAVORED OVER INTERMEDIATE PHENOTYPES |
9. | DIRECTIONAL SELECTION | I. | MARKED DIFFERENCES BETWEEN SECONDARY SEX CHARACTERISTICS OF MALES AND FEMALES |
10. | STABILIZING SELECTION | J. | A NATURAL SELECTION INDIVIDUALS AT ONE END OF PHENOTYPIC RANGE SURVIVE AND REPRODUCE MORE SUCCESSFULLY THAN OTHER INDIVIDUALS |
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MECHANISMS OF MICROEVOLUTION
1. | GENE FLOW → C |
2. | FOUNDER EFFECT → G |
3. | MICROEVOLUTION → B |
4. | SEXUAL SELECTION → D |
5. | BOTTLENECK EFFECT → F |
6. | NATURAL SELECTION → E |
7. | SEXUAL DIMORPHISM → I |
8. | DISRUPTIVE SELECTION → H |
9. | DIRECTIONAL SELECTION → J |
10. | STABILIZING SELECTION → A |
© 2015
PuzzleFast.com, Noncommercial Use Only