Theory of Biogenesis was supported by Cuvier/Louis Pasteur,

Explanation

### Step-by-Step Solution:

1. **Understanding the Theory of Biogenesis**: The theory of biogenesis states that life arises from pre-existing life. This concept contrasts with abiogenesis, which suggests that life can arise from non-living matter.

2. **Identifying the Key Experiment**: The pivotal experiment supporting the theory of biogenesis was conducted by Louis Pasteur in 1859. He used raw meat to demonstrate that maggots do not spontaneously generate from the meat itself.

3. **Description of Pasteur's Experiment**:
- Pasteur placed a piece of raw meat in a covered vessel.
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