What is Evolution?
Change in a species over time
What is the definition of Natural Selection?
The survival and reproduction of the organisms that are genetically best fit for their environment
Term used to describe how well an organism is adapted to survive in their environment
Fitness
All of one species in an area
Population
What are variations?
Any different traits within a population
What is Adaptation?
Any variation in an organism that makes it more fit to survive
True or False? According to the fossil record, most of the species that have lived on earth still exist.
False
Who is the father of Evolution?
Charles Darwin
What is competition?
struggle between organisms for limited resources
What term is used to describe a species that no longer exists?
Extinct
What is Overproduction?
Producing more offspring than can be supported by the environment to ensure the survival of the species.
What is the fossil record?
All the fossils ever discovered
The number of species going extinct has risen exponentially over the last 200 years. Why?
Pollution by Humans
Species couldn't adapt to new environment
Climate Change
What do we call the formation of a new species due to evolutiom?
Speciation
What 4 ideas are included in Darwin's Theory of Evolution?
Adaptations
Variations
Competition
Overproduction
The presence of adaptations are most likely the result of...
Natural Selection
What are the 3 main evidence of Evoltion?
Fossil Record
Structural
Molecular
The presence of adaptations is most likely the result of...
Natural Selection