The subtidal zone is the area: Between low and high tide. Beyond the continental shelf.
Between the intertidal zone and the edge of the continental shelf.
Where pelagic organisms live.

there's the proffessional site that will you.

feral cats are estimated to eat tens of millions of native animals each night in australia

the answer to your question is tooth decay.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.