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.
It is relative dating because no scientist can tell the actually time that the layers of rocks where formed or when the fossil began to degrade
A snake, as it eats other meat, not plants.
