A plant growing on another plant without drawing any nourishment is

Options

A. Ectoparasite
B. Epiphyte
C. Symbiont
D. Saprophyte

Answer

To solve the question "A plant growing on another plant without drawing any nourishment is," we need to analyze the options given and determine which one fits the description.

### Step-by-Step Solution:

1. **Understanding the Options**:
- The options provided are:
- A) Ectoparasite
- B) Epiphyte
- C) Symbiont
- D) Saprophyte

2. **Defining Ectoparasite**:
- An ectoparasite is an organism that lives on the outside of a host and derives nourishment from it, often harming the host in the process.
- Example: Lice on a human scalp.

3. **Defining Epiphyte**:
- An epiphyte is a plant that grows on another plant but does not take nutrients from it. Instead, it relies on the host plant for mechanical support only.
- Epiphytes can absorb moisture and nutrients from the air and surrounding environment.
- Example: Orchids.

4. **Defining Symbiont**:
- A symbiont is part of a symbiotic relationship where both organisms benefit from the association.
- Example: Lichens, which are a combination of algae and fungi.

5. **Defining Saprophyte**:
- A saprophyte is an organism that feeds on dead and decaying organic matter.
- Example: Fungi that decompose dead plants.

6. **Identifying the Correct Answer**:
- Since the question specifies a plant that grows on another plant without drawing nourishment, the correct answer is **B) Epiphyte**.

### Conclusion:
The plant that grows on another plant without drawing any nourishment is an **epiphyte**.

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