Structure. A hypha consists of one or more cells surrounded by a tubular cell wall. In most fungi, hyphae are divided into cells by internal cross-walls called "septa" (singular septum). Septa are usually perforated by pores large enough for ribosomes, mitochondria and sometimes nuclei to flow between cells.
Refracted, true,d,c,a,true,false,c,b,d
Aquatic biomes are divided into zones based on the amount if Sunlight they receive