The tissue that helps in the transportation of substances through semi-permeable membrane is _____

Explanation

To answer the question, "The tissue that helps in the transportation of substances through a semi-permeable membrane is _____", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Semi-Permeable Membrane**:
- A semi-permeable membrane allows certain substances to pass through while blocking others. This is crucial for processes like diffusion and osmosis.

2. **Identifying the Type of Tissue**:
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