Understanding the Scientific Method
Scientist
Aristotle
Francesco Redi
1665
Contribution
Theory supported
Establish the theory of
spontaneous generation
Life comes from no life
Abiogenesis
Italian scientist that used
the scientific method to
disapprove the theory of
abiogenesis
Biogenesis
Maggots came from flies
IV : Jars
DV: maggots
John Needham
1745
English scientist that
used the scientific
method to prove the
theory of abiogenesis
Abiogenesis
Life came from no life
Lazzaro Spallanzani
1765
Italian scientist that
repeats Needham work
to prove biogenesis
Louis Pasteur
1864
French scientist that use
the s shape neck flask
finally he disapproves
the theory of
Spontaneous generation
of Abiogenesis
Mr. Velazquez
Biogenesis
Biogenesis
Understanding the Scientific Method
Mr. Velazquez