These straps are used to bind the batim to one's arm/hand (Tefillin shel Yad) and to one's head (Tefillin shel Rosh) in obedience to Deuteronomy 6:8 (And thou shalt bind them for a sign upon thine hand, and they shall be as frontlets between thine eyes).
Given that a single mangrove area can produce as much as four tons of detritus per year, the mud crab's work as a decomposer is a primary part of the detritus-based food ecology that supports fisheries populations.
The role of the decomposer in a food web is that it breaks down dead animals or plants into simpler substances and returning the nutrients from the dead animals and plants bac â¦ k into the soil for plant's use. They also ensured that Earth is not full of dead animals and plants. Alex Kokota.