Explain the method of seed dispersal in the following plants.
Xanthium and plum

Explanation

### Step-by-Step Solution:

**Step 1: Understanding Seed Dispersal**
Seed dispersal is the process by which seeds are spread away from the parent plant to reduce competition and increase the chances of germination in a suitable environment.

**Step 2: Seed Dispersal in Xanthium**
- Xanthium, commonly known as cocklebur, has seeds that are equipped with spines.
- These spines are designed to attach to the fur of animals or clothing of humans.
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