Starfish pisaster is the important pradator in intertidal communities of

Options

A. american pacific coast
B. india pacific coast
C. middle pacific coast
D. east indian lakes

Answer

**Step-by-Step Solution:**

1. **Identify the Species**: The question mentions the starfish species "Pisaster". This species is known for its role as a predator in intertidal communities.

2. **Understand the Role of Pisaster**: Pisaster is considered a keystone species, meaning its presence and population significantly affect the structure and diversity of the ecosystem. It plays a crucial role in maintaining the balance of the intertidal community.

3. **Determine the Habitat**: The starfish Pisaster is primarily found in rocky marine intertidal zones. This habitat is characterized by its exposure to both land and sea, where organisms must adapt to varying conditions.

4. **Locate the Geographic Region**: Pisaster is specifically found along the Northwest Coast of America, which includes areas such as California, Oregon, and Washington. This region is known for its rich biodiversity and complex intertidal ecosystems.

5. **Identify the Prey**: Pisaster primarily preys on mollusks, such as mussels. By controlling the population of these organisms, Pisaster helps maintain the ecological balance in its habitat.

6. **Conclusion**: Based on the information gathered, the correct answer to the question regarding the intertidal community where Pisaster is an important predator is the "American Pacific Coast".

**Final Answer**: The starfish Pisaster is an important predator in the intertidal community of the American Pacific Coast.

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