Write the features of Homo habilis and H. erectus.

Explanation

### Step-by-Step Text Solution

**1. Introduction to Homo habilis and Homo erectus**
- Homo habilis and Homo erectus are two important species in the evolutionary lineage of humans. They are known for their distinct features and contributions to human evolution.

**2. Time Period**
- **Homo habilis**: Lived approximately 2.3 to 1.6 million years ago.
- **Homo erectus**: Evolved around 2 million years ago.
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