What is meant by hermaphrodite or bisexual?

Explanation

### Step-by-Step Solution:

1. **Definition of Hermaphrodite**: A hermaphrodite is an organism that possesses both male and female reproductive organs. This means that a single individual can produce both sperm and eggs.

2. **Definition of Bisexual**: The term bisexual in this context is synonymous with hermaphrodite. It refers to organisms that have both male and female reproductive structures.

3. **Occurrence in Lower Organisms**: Hermaphroditism is commonly found in lower organisms, such as certain invertebrates. This adaptation allows these organisms to have greater reproductive flexibility.

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