Answer:
bioluminescent-from the word you get bio-somthing with connection of biology also luminous-something deal with light hence what bioluminescent molecules are living organism eg of special chemical are luciferin and luciferase and photoprotein
B.4 When the diameter doubles the volume eight times and the surface four times would be increased so that's why the answer is 4
Specialized cell junctions<span> occur at points of cell-cell and cell-matrix contact in all tissues.</span>
