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Evolution (reasons why (biochemistry, anatomy, cytology (the study of…
Evolution
reasons why
biochemistry
anatomy
cytology (the study of cells)
analogous
fossil
embryology
vestigial structures
variation
characteristics variry
survival of the fittest
surviving creatures adapted the best
competition
limit food water and space
reproduction
surveying individuals produce
overproduction
more babys are produced than any could make to adult hood
specisation
frequency change
selecting agents
predators
environment
clement
different theories
Lamarckain
2 main points
if an organism is changed during there lifetime it is pasted on to there offspring
new organs are made when they are needed
the size of the organs dependent on the amount of use
HE WAS WRONG
Charles Darwin
variation
natural selection
changes
sexual recombination
mutaitons
definition
the change in gene frequency
happens to populations NOT individuals