Hydroids are specialized water conducting cells in some mosses that resemble hollow tubes; however, most water travels up the outside of the plant by capillarity.

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Quizplus · Accepted Answer

Hydroids are indeed specialized cells found in some mosses that resemble hollow tubes and are involved in water conduction. However, in mosses, most water movement occurs outside the plant structure, utilizing capillary action along the surfaces of the plants.

Hydroids Are Specialized Water Conducting Cells in Some Mosses That