How does the temperature level in the pond affect the health of the fish?

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.