Why some fungi are placed in fungi imperfecti?

Explanation

### Step-by-Step Solution:

1. **Understanding Fungi**: Fungi are multicellular eukaryotic organisms that lack chlorophyll, which means they cannot perform photosynthesis. They are heterotrophic, meaning they obtain their nutrients by consuming other organisms.

2. **Classification of Fungi**: Fungi are classified into various groups based on their reproductive methods and structures. One of these groups is known as Fungi Imperfecti.

3. **Definition of Fungi Imperfecti**: Fungi Imperfecti, also known as Deuteromycetes, are a class of fungi characterized by the absence of a known sexual reproductive stage. This means that these fungi do not reproduce sexually and are primarily known for their asexual reproduction.

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