Some primtive relatives of animals live as predators or parasites and are divided into four major groups. Elaborate.

Explanation

To elaborate on the primitive relatives of animals that live as predators or parasites and are divided into four major groups, we can follow these steps:

### Step-by-Step Solution:

1. **Introduction to Primitive Relatives**:
- Primitive relatives of animals are organisms that share close evolutionary ties with the kingdom Animalia. They often exhibit predatory or parasitic behaviors, relying on other organisms for their nutrition.

2. **Classification into Protozoa**:
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