If an organism changes during life in order to adapt to its environment, those changes are passed on to its offspring. This theory was created by
Who is Lamarck?
Courtship is this type of adaptation.
What is behavioral adaptation?
A sudden decrease in the population of deer caused by hunting.
What is Bottleneck Effect?
A theory (explanation) supported by evidence for how populations change over time
What is evolution?
A variation in an organism that helps it survive
What is Adaptation?
An example of a structure that is homologous to a cat’s paw.
What is a human arm, bat wing, and whale flipper?
Any selective force or forces which push a population toward the average, or median trait.
What is Stabilizing Selection?
The father of evolution
Who is Charles Darwin?
The birds that Darwin studied on the Galapagos Islands.
What are finches?
Evolution can only occur is this is involved
What is Genetic Variation?
How is the theory of natural selection different from Lamarck's theory?
Lamarck said that organisms acquire traits during their lifetime and then pass them on to their offspring.
New species evolve from a common ancestor.
What is speciation?
What is directional selection?
Variations among siblings is an example of
What is a “Decent with modification”?
Those individuals with ______ increasing traits will survive and reproduce!
What is an fitness?
The venom of the black mamba snake is an example of a type of adaptation.
What is an example of Physiological Adaptation?
In embryology, the embryos are very similar to each other due to the fact that they both have what?
What is a common ancestor?
The founding of a new population by one or a few individuals.
What is founder effect?