A patent for a reaper was issued in England to Joseph Boyce in 1800. Flashcards
Species
individuals that mate and produce
fertile (can bear children) offspring.
Variation
differences between individuals
of the same species.
Adaptation
a trait (feature) that helps an
individuals survive and reproduce; very
helpful variation.
Natural Selection:
the process by which
individuals that are better adapted to the
changing environment (nature) are more
likely to survive and reproduce than other
individuals of the same species (extinct).
Species
individual → living children that can reproduce
Extinction
species (individuals) no longer
exist.
Variation
differences between individuals
Ex: a classroom of people
Ex: pride of lions
Evolution
change (in physical shape) over
time
Evolution
physical change in a species over time.
Example: human brain size increased over time
Natural Selection Examples:
1] white & brown fur rabbits vs. white fox in Alaska
2] short and long neck dinosaur