Final answer:
Rhizoids are structures in certain seedless plants that allow them to survive in areas with little or no water. They anchor the plants to the ground, absorb water and nutrients, and help in reproduction.
Step-by-step explanation:
Rhizoids are structures in certain seedless plants that allow them to survive in areas with little or no water. Rhizoids are thread-like structures that anchor the plants to the ground and absorb water and nutrients from the surrounding environment. They also help the plants in reproduction by producing sperm and eggs. Examples of seedless plants that have rhizoids include mosses and liverworts.