Distinguish between parasitic mode of nutrition and symbiotic mode of nutrition.

Explanation

### Step-by-Step Solution:

1. **Definition of Parasitic Mode of Nutrition**:
- In parasitic mode of nutrition, one organism (the parasite) derives its nutrients from another organism (the host) without providing any benefit to the host. The parasite is completely dependent on the host for its survival and nourishment.

2. **Characteristics of Parasitic Nutrition**:
- The parasite often harms the host in the process of obtaining nutrients.
- The relationship is one-sided; only the parasite benefits while the host suffers.
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