Question

What was the variable in Redi's experiment?

meat sealed in jars that didn’t have contact with air


a swan neck flask that prevented air from getting in


uncovered meat that had contact with air

a straight neck flask to allow air to get in

Answer 1

Answer:

jar cover to im guessing A meat sealed in jars that didn't have contact with air

Answer 2

Redi experimented to show the origin of life and spontaneous generation. In his experiment, meat sealed in jars that didn't have contact with air was the variable. Thus, option A is correct.

What are variables?

In experimental design, the factors that are varied and changed to determine their effect on species and contrasted with the control group are called variables.

In Redi's experiment of spontaneous generation, the meat sealed in the jar was variable and uncovered meat was control. The meat was the factor that was varied to show the spontaneous generation of the maggots and the flies.

Therefore, the meat placed in a sealed jar was the variable in Redi's experiment.

Learn more about variables here:

https://brainly.com/question/16550062

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