Rewrite the given sentence as an assertion in less than 10 words.
The theory of evolution explains the diversity of life on earth.
Theory of evolution accounts for earth's life diversity.
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the given sentence as an assertion in less than 10 words.

### Input:
The theory of evolution explains the diversity of life on earth.

### Output:
Theory of evolution accounts for earth's life diversity.