In a fungal body, thread-like structures called are interwoven to form a tangled mass called a

Hyphae, Mycelium.

Explanation:

Hyphae is a filamentous long thread like structure that makes up a body of fungi called the mycelium. Hyphae contains cell sap and primarily functions in absorbing nutrients, water, carbon and phosphorus from the environment, passes it to the fungal body for growth. Collection of hyphae makes up a mycelium that extends to the outside when fungi grows.

im not intirely sure but i think the anwser is d relative humidity