Which factor contribues significantly to population growth in a newly colonised habitat ?

Explanation

To answer the question "Which factor contributes significantly to population growth in a newly colonized habitat?", we can break down the solution into the following steps:

### Step-by-Step Solution:

1. **Understanding the Context**: Recognize that the question pertains to a newly colonized habitat. This implies that the area is being populated for the first time or has recently become inhabited.

2. **Identifying Population Dynamics**: In any population, the dynamics are influenced by four main factors:
- Natality (birth rate)
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