Mariculture is the farming of aquatic plants and animals in salt water . Which are the major categories of mariculture species ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Mariculture**: Mariculture refers to the cultivation of aquatic organisms in their natural habitats, specifically in saltwater environments. This includes both plants and animals.

2. **Identifying Major Categories**: The major categories of species involved in mariculture can be broadly classified into two main groups:
- **Finfish**: This category includes various species of fish that are cultivated in saltwater. Examples include salmon, tuna, and tilapia.
- **Shellfish**: This category encompasses mollusks and crustaceans such as shrimp, crabs, oysters, and clams.

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