Which type of conservation measures, in situ or ex situ will help greater number of species and why?

Explanation

### Step-by-Step Solution

1. **Understanding Conservation**: Conservation refers to the protection and preservation of species, both plants and animals, to ensure their survival and maintain biodiversity.

2. **Types of Conservation**: There are two main types of conservation measures:
- **In Situ Conservation**: This involves conserving species in their natural habitats. Examples include wildlife sanctuaries, national parks, and biosphere reserves.
- **Ex Situ Conservation**: This involves conserving species outside their natural habitats. Examples include zoos, botanical gardens, and seed banks.

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