A process of change in species over time.
Evolution
Evidence showing organisms with similar DNA, RNA or Proteins are closely related.
Molecular Evidence
The process in which organisms better adapted to their environment survive and reproduce.
Natural Selection
Selection that favors the average trait in a population.
Stabilizing Selection
What generation is Mrs. Lynch? Millenial or Boomer?
Millenial
An inherited trait that increases an organism’s chance of survival.
Adaptation
The study & comparison of early development among species.
Embryology
The struggle among organisms to survive in an environment with limited resources.
Competition
Selection that favors one extreme version of a trait.
Directional Selection
Town that Mrs. Lynch lives in
Trumbull
Differences among individuals in a population.
Variation
Structures that no longer serve their original purpose.
Vestigial Structures
Organisms that are best suited for their environment are more likely to survive and reproduce.
Survival of the fittest
Selection that favors both extreme traits over the average trait.
Disruptive Selection
Number of children Mrs. Lynch has
2
The ability of an organism to survive and reproduce.
Fitness
Structures that are similar because they were inherited from a common ancestor.
Homologous Structures
The process by which humans choose desirable traits in organisms.
Artificial Selection
Name of the graph showing how common traits are distributed in a population.
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Bell Curve
Is Mrs. Lynch a Beach or Mountain Person?
Beach!
A change in DNA that can introduce new traits into a population.
Mutation
Structures that function similar BUT are NOT structurally the same.
Analogous Structures
TRUE or FALSE: An organism can evolve over time
FALSE
When environmental conditions determine which traits are most successful.
Selection Pressure
How tall is Mrs. Lynch
5' 4"