Name two evidences in support of Lamarckism.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding Lamarckism**: Lamarckism is a theory proposed by Jean-Baptiste Lamarck, which suggests that organisms can pass on traits acquired during their lifetime to their offspring. This theory emphasizes the role of environmental influences and the use or disuse of certain traits in evolutionary change.

2. **Evidence 1: Elongation of the Neck of Giraffes**:
- Lamarck suggested that giraffes originally had shorter necks, similar to goats.
- As they evolved, they needed to reach higher leaves on tall trees for food.
- Over time, by stretching their necks to reach these leaves, they acquired longer necks.
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