The organisms that are structurally less complex undergo _____ reproduction.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks about the type of reproduction that occurs in organisms that are structurally less complex.

2. **Identifying Organisms**: Organisms that are structurally less complex are typically found in lower taxonomic groups, such as unicellular organisms and simple multicellular organisms.

3. **Types of Reproduction**: There are two main types of reproduction: sexual and asexual. Asexual reproduction involves only one parent and does not require the fusion of gametes.

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