Why is Amoeba called immortal ?

Explanation

### Step-by-Step Solution:

1. **Definition of Immortality in Organisms**:
- Immortality in biological terms refers to the ability of an organism to avoid natural death. This means that the organism does not die due to age or natural causes.

2. **Amoeba's Reproductive Process**:
- Amoeba reproduces asexually through a process known as binary fission. In binary fission, the amoeba's body divides into two equal halves.

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