In the second experiment, Redi covered the open jars with a fine mesh barrier that allowed air to pass through but prevented flies from coming into contact with the decaying meat inside. This demonstrated that flies were necessary for the generation of maggots on the meat, as no maggots appeared in the covered jars despite the presence of air.
In the second experiment, Redi covered the jars with gauze instead of leaving them open to the air. This allowed air to pass through while preventing flies from entering the jars, thus disproving the theory of spontaneous generation.
Redi performed a second experiment to address criticisms of his first experiment that suggested the appearance of maggots in the decaying meat may have been due to spontaneous generation from microscopic organisms present in the air. The second experiment further demonstrated that maggots only formed when flies had access to the decaying meat.
Redi's experiment proved that maggots do not spontaneously generate from decaying meat, but rather come from the eggs of flies. This refuted the prevailing theory of spontaneous generation.
The second step of the scientific method is forming a hypothesis, which involves making an educated guess or prediction about the outcome of an experiment based on prior knowledge or observations.
"They were doing an experiment" is past tense.
In the second experiment, Redi covered the jars with gauze instead of leaving them open to the air. This allowed air to pass through while preventing flies from entering the jars, thus disproving the theory of spontaneous generation.
Redi performed a second experiment to address criticisms of his first experiment that suggested the appearance of maggots in the decaying meat may have been due to spontaneous generation from microscopic organisms present in the air. The second experiment further demonstrated that maggots only formed when flies had access to the decaying meat.
Redi started to plan an experiment without more observation and more diffirent stuff
The manipulated variable in Redi's experiment was the gauze lid he put on the jar.
fransesco Redi
it was the first experiment that followed the scientific method
Redi's experiment proved that maggots did not spontaneously generate from decaying meat, contradicting the popular belief of spontaneous generation at the time.
Redi's experiment proved that maggots do not spontaneously generate from decaying meat, but rather come from the eggs of flies. This refuted the prevailing theory of spontaneous generation.
Redi showed the need to limit/control outside variables when he covered 1/2 the jars and got different results than the uncovered.
Adult flies from entering the jar.
The presence of living organisms in the meat jars was not a controlled variable in Redi's experiment on spontaneous generation. This variable was dependent on the conditions set by Redi, rather than being controlled by him.
Redi used Meat and Jars and the guaze was important becasue it was covering the flies away form the meat.