The male and female sex organs of bryophytes are called .......... and ...... respectively.

Explanation

To answer the question regarding the male and female sex organs of bryophytes, we can follow these steps:

1. **Identify the Type of Plant**: Recognize that bryophytes are a group of non-vascular plants that include mosses, liverworts, and hornworts. They are often referred to as the amphibians of the plant kingdom due to their need for water for reproduction.

2. **Understand the Reproductive Structures**: Bryophytes have distinct male and female reproductive organs. It is important to note that these organs are specialized structures that facilitate sexual reproduction.

3. **Name the Male Reproductive Organ**: The male reproductive organ in bryophytes is called the **antheridium**. This structure produces male gametes known as sperm or antherozoids, which are motile and require water to swim to the female gametes.

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