This is known as the double helix.
There are no directions…
It is 2 actually because based on the cells present and the ECM structure, we differ two types of connective tissues
energy carried by electromagnetic wave is proportional to the frequency of the wave
Saprophytes are fungi that are capable of getting nourishment from decaying plants in order to live their lives longer. They are known to stay in rich soil and in various dead trees. They often reside in decaying wood as well.
