The answer would be A. Because orifice means opening. So it would be " The orifice of the octopus is at its center, where its arms meet. Hope that helps!!
It survives by under water volcanoes like the marianas trench. :)
The answers are
B. large grain sizes C. more precipitation D. warmer temperatures
The production will most likely be halted by an inhibitor until the cell needs more to be produced
